30921825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 57335616

約数和(自身を除く): 26413791

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 555, 825, 925, 1013, 1221, 2035, 2775, 3039, 5065, 6105, 10175, 11143, 15195, 25325, 30525, 33429, 37481, 55715, 75975, 112443, 167145, 187405, 278575, 412291, 562215, 835725, 937025, 1236873, 2061455, 2811075, 6184365, 10307275, 30921825]

約数ペア:

[(1, 30921825), (3, 10307275), (5, 6184365), (11, 2811075), (15, 2061455), (25, 1236873), (33, 937025), (37, 835725), (55, 562215), (75, 412291), (111, 278575), (165, 187405), (185, 167145), (275, 112443), (407, 75975), (555, 55715), (825, 37481), (925, 33429), (1013, 30525), (1221, 25325), (2035, 15195), (2775, 11143), (3039, 10175), (5065, 6105)]