7381725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 13457472

約数和(自身を除く): 6075747

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 113, 195, 201, 325, 335, 339, 565, 871, 975, 1005, 1469, 1675, 1695, 2613, 2825, 4355, 4407, 5025, 7345, 7571, 8475, 13065, 21775, 22035, 22713, 36725, 37855, 65325, 98423, 110175, 113565, 189275, 295269, 492115, 567825, 1476345, 2460575, 7381725]

約数ペア:

[(1, 7381725), (3, 2460575), (5, 1476345), (13, 567825), (15, 492115), (25, 295269), (39, 189275), (65, 113565), (67, 110175), (75, 98423), (113, 65325), (195, 37855), (201, 36725), (325, 22713), (335, 22035), (339, 21775), (565, 13065), (871, 8475), (975, 7571), (1005, 7345), (1469, 5025), (1675, 4407), (1695, 4355), (2613, 2825)]