55878525

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4395

約数の個数: 48

約数和(自身を含む): 108078400

約数和(自身を除く): 52199875

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, 4275, 4357, 12825, 13071, 21785, 39213, 65355, 82783, 108925, 117639, 196065, 248349, 326775, 413915, 588195, 745047, 980325, 1241745, 2069575, 2235141, 2940975, 3725235, 6208725, 11175705, 18626175, 55878525]

約数ペア:

[(1, 55878525), (3, 18626175), (5, 11175705), (9, 6208725), (15, 3725235), (19, 2940975), (25, 2235141), (27, 2069575), (45, 1241745), (57, 980325), (75, 745047), (95, 588195), (135, 413915), (171, 326775), (225, 248349), (285, 196065), (475, 117639), (513, 108925), (675, 82783), (855, 65355), (1425, 39213), (2565, 21785), (4275, 13071), (4357, 12825)]