15672142875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 28245335040

約数和(自身を除く): 12573192165

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 107, 125, 183, 285, 305, 321, 337, 375, 475, 535, 915, 1011, 1159, 1425, 1525, 1605, 1685, 2033, 2375, 2675, 3477, 4575, 5055, 5795, 6099, 6403, 6527, 7125, 7625, 8025, 8425, 10165, 13375, 17385, 19209, 19581, 20557, 22875, 25275, 28975, 30495, 32015, 32635, 36059, 40125, 42125, 50825, 61671, 86925, 96045, 97905, 102785, 108177, 124013, 126375, 144875, 152475, 160075, 163175, 180295, 254125, 308355, 372039, 390583, 434625, 480225, 489525, 513925, 540885, 620065, 685121, 762375, 800375, 815875, 901475, 1171749, 1541775, 1860195, 1952915, 2055363, 2199599, 2401125, 2447625, 2569625, 2704425, 3100325, 3425605, 4507375, 5858745, 6598797, 7708875, 9300975, 9764575, 10276815, 10997995, 13522125, 15501625, 17128025, 29293725, 32993985, 41792381, 46504875, 48822875, 51384075, 54989975, 85640125, 125377143, 146468625, 164969925, 208961905, 256920375, 274949875, 626885715, 824849625, 1044809525, 3134428575, 5224047625, 15672142875]

約数ペア:

[(1, 15672142875), (3, 5224047625), (5, 3134428575), (15, 1044809525), (19, 824849625), (25, 626885715), (57, 274949875), (61, 256920375), (75, 208961905), (95, 164969925), (107, 146468625), (125, 125377143), (183, 85640125), (285, 54989975), (305, 51384075), (321, 48822875), (337, 46504875), (375, 41792381), (475, 32993985), (535, 29293725), (915, 17128025), (1011, 15501625), (1159, 13522125), (1425, 10997995), (1525, 10276815), (1605, 9764575), (1685, 9300975), (2033, 7708875), (2375, 6598797), (2675, 5858745), (3477, 4507375), (4575, 3425605), (5055, 3100325), (5795, 2704425), (6099, 2569625), (6403, 2447625), (6527, 2401125), (7125, 2199599), (7625, 2055363), (8025, 1952915), (8425, 1860195), (10165, 1541775), (13375, 1171749), (17385, 901475), (19209, 815875), (19581, 800375), (20557, 762375), (22875, 685121), (25275, 620065), (28975, 540885), (30495, 513925), (32015, 489525), (32635, 480225), (36059, 434625), (40125, 390583), (42125, 372039), (50825, 308355), (61671, 254125), (86925, 180295), (96045, 163175), (97905, 160075), (102785, 152475), (108177, 144875), (124013, 126375)]