127625325

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 217861056

約数和(自身を除く): 90235731

約数列:

[1, 3, 5, 15, 25, 53, 75, 97, 159, 265, 291, 331, 485, 795, 993, 1325, 1455, 1655, 2425, 3975, 4965, 5141, 7275, 8275, 15423, 17543, 24825, 25705, 32107, 52629, 77115, 87715, 96321, 128525, 160535, 263145, 385575, 438575, 481605, 802675, 1315725, 1701671, 2408025, 5105013, 8508355, 25525065, 42541775, 127625325]

約数ペア:

[(1, 127625325), (3, 42541775), (5, 25525065), (15, 8508355), (25, 5105013), (53, 2408025), (75, 1701671), (97, 1315725), (159, 802675), (265, 481605), (291, 438575), (331, 385575), (485, 263145), (795, 160535), (993, 128525), (1325, 96321), (1455, 87715), (1655, 77115), (2425, 52629), (3975, 32107), (4965, 25705), (5141, 24825), (7275, 17543), (8275, 15423)]