208760125

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 324979200

約数和(自身を除く): 116219075

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 125, 133, 145, 175, 203, 433, 475, 551, 665, 725, 875, 1015, 2165, 2375, 2755, 3031, 3325, 3625, 3857, 5075, 8227, 10825, 12557, 13775, 15155, 16625, 19285, 25375, 41135, 54125, 57589, 62785, 68875, 75775, 87899, 96425, 205675, 238583, 287945, 313925, 378875, 439495, 482125, 1028375, 1192915, 1439725, 1569625, 1670081, 2197475, 5964575, 7198625, 8350405, 10987375, 29822875, 41752025, 208760125]

約数ペア:

[(1, 208760125), (5, 41752025), (7, 29822875), (19, 10987375), (25, 8350405), (29, 7198625), (35, 5964575), (95, 2197475), (125, 1670081), (133, 1569625), (145, 1439725), (175, 1192915), (203, 1028375), (433, 482125), (475, 439495), (551, 378875), (665, 313925), (725, 287945), (875, 238583), (1015, 205675), (2165, 96425), (2375, 87899), (2755, 75775), (3031, 68875), (3325, 62785), (3625, 57589), (3857, 54125), (5075, 41135), (8227, 25375), (10825, 19285), (12557, 16625), (13775, 15155)]