1900394475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{77017}}^1$

素因数の和:77084

約数の個数: 48

約数和(自身を含む): 3667289088

約数和(自身を除く): 1766894613

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 3525, 4935, 8225, 24675, 77017, 231051, 385085, 539119, 1155255, 1617357, 1925425, 2695595, 3619799, 5776275, 8086785, 10859397, 13477975, 18098995, 25338593, 40433925, 54296985, 76015779, 90494975, 126692965, 271484925, 380078895, 633464825, 1900394475]

約数ペア:

[(1, 1900394475), (3, 633464825), (5, 380078895), (7, 271484925), (15, 126692965), (21, 90494975), (25, 76015779), (35, 54296985), (47, 40433925), (75, 25338593), (105, 18098995), (141, 13477975), (175, 10859397), (235, 8086785), (329, 5776275), (525, 3619799), (705, 2695595), (987, 1925425), (1175, 1617357), (1645, 1155255), (3525, 539119), (4935, 385085), (8225, 231051), (24675, 77017)]