317908995

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2999}}^1$

素因数の和:3235

約数の個数: 32

約数和(自身を含む): 525312000

約数和(自身を除く): 207403005

約数列:

[1, 3, 5, 15, 37, 111, 185, 191, 555, 573, 955, 2865, 2999, 7067, 8997, 14995, 21201, 35335, 44985, 106005, 110963, 332889, 554815, 572809, 1664445, 1718427, 2864045, 8592135, 21193933, 63581799, 105969665, 317908995]

約数ペア:

[(1, 317908995), (3, 105969665), (5, 63581799), (15, 21193933), (37, 8592135), (111, 2864045), (185, 1718427), (191, 1664445), (555, 572809), (573, 554815), (955, 332889), (2865, 110963), (2999, 106005), (7067, 44985), (8997, 35335), (14995, 21201)]