39872925

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3147

約数の個数: 48

約数和(自身を含む): 77128000

約数和(自身を除く): 37255075

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 3109, 4275, 9327, 12825, 15545, 27981, 46635, 59071, 77725, 83943, 139905, 177213, 233175, 295355, 419715, 531639, 699525, 886065, 1476775, 1594917, 2098575, 2658195, 4430325, 7974585, 13290975, 39872925]

約数ペア:

[(1, 39872925), (3, 13290975), (5, 7974585), (9, 4430325), (15, 2658195), (19, 2098575), (25, 1594917), (27, 1476775), (45, 886065), (57, 699525), (75, 531639), (95, 419715), (135, 295355), (171, 233175), (225, 177213), (285, 139905), (475, 83943), (513, 77725), (675, 59071), (855, 46635), (1425, 27981), (2565, 15545), (3109, 12825), (4275, 9327)]