60871725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 118965600

約数和(自身を除く): 58093875

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 435, 475, 491, 551, 725, 855, 1305, 1425, 1473, 1653, 2175, 2455, 2755, 4275, 4419, 4959, 6525, 7365, 8265, 9329, 12275, 13775, 14239, 22095, 24795, 27987, 36825, 41325, 42717, 46645, 71195, 83961, 110475, 123975, 128151, 139935, 213585, 233225, 270541, 355975, 419805, 640755, 699675, 811623, 1067925, 1352705, 2099025, 2434869, 3203775, 4058115, 6763525, 12174345, 20290575, 60871725]

約数ペア:

[(1, 60871725), (3, 20290575), (5, 12174345), (9, 6763525), (15, 4058115), (19, 3203775), (25, 2434869), (29, 2099025), (45, 1352705), (57, 1067925), (75, 811623), (87, 699675), (95, 640755), (145, 419805), (171, 355975), (225, 270541), (261, 233225), (285, 213585), (435, 139935), (475, 128151), (491, 123975), (551, 110475), (725, 83961), (855, 71195), (1305, 46645), (1425, 42717), (1473, 41325), (1653, 36825), (2175, 27987), (2455, 24795), (2755, 22095), (4275, 14239), (4419, 13775), (4959, 12275), (6525, 9329), (7365, 8265)]