5421975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 9916032

約数和(自身を除く): 4494057

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 83, 195, 201, 249, 325, 335, 415, 871, 975, 1005, 1079, 1245, 1675, 2075, 2613, 3237, 4355, 5025, 5395, 5561, 6225, 13065, 16185, 16683, 21775, 26975, 27805, 65325, 72293, 80925, 83415, 139025, 216879, 361465, 417075, 1084395, 1807325, 5421975]

約数ペア:

[(1, 5421975), (3, 1807325), (5, 1084395), (13, 417075), (15, 361465), (25, 216879), (39, 139025), (65, 83415), (67, 80925), (75, 72293), (83, 65325), (195, 27805), (201, 26975), (249, 21775), (325, 16683), (335, 16185), (415, 13065), (871, 6225), (975, 5561), (1005, 5395), (1079, 5025), (1245, 4355), (1675, 3237), (2075, 2613)]