4918804975

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2417

約数の個数: 72

約数和(自身を含む): 7445148480

約数和(自身を除く): 2526343505

約数列:

[1, 5, 7, 25, 35, 37, 47, 49, 175, 185, 235, 245, 259, 329, 925, 1175, 1225, 1295, 1645, 1739, 1813, 2303, 2309, 6475, 8225, 8695, 9065, 11515, 11545, 12173, 16163, 43475, 45325, 57575, 57725, 60865, 80815, 85211, 85433, 108523, 113141, 304325, 404075, 426055, 427165, 542615, 565705, 598031, 759661, 2130275, 2135825, 2713075, 2828525, 2990155, 3798305, 4015351, 4186217, 5317627, 14950775, 18991525, 20076755, 20931085, 26588135, 28107457, 100383775, 104655425, 132940675, 140537285, 196752199, 702686425, 983760995, 4918804975]

約数ペア:

[(1, 4918804975), (5, 983760995), (7, 702686425), (25, 196752199), (35, 140537285), (37, 132940675), (47, 104655425), (49, 100383775), (175, 28107457), (185, 26588135), (235, 20931085), (245, 20076755), (259, 18991525), (329, 14950775), (925, 5317627), (1175, 4186217), (1225, 4015351), (1295, 3798305), (1645, 2990155), (1739, 2828525), (1813, 2713075), (2303, 2135825), (2309, 2130275), (6475, 759661), (8225, 598031), (8695, 565705), (9065, 542615), (11515, 427165), (11545, 426055), (12173, 404075), (16163, 304325), (43475, 113141), (45325, 108523), (57575, 85433), (57725, 85211), (60865, 80815)]