7140045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 12608640

約数和(自身を除く): 5468595

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 397, 545, 1191, 1199, 1635, 1985, 3597, 4367, 5955, 5995, 13101, 17985, 21835, 43273, 65505, 129819, 216365, 476003, 649095, 1428009, 2380015, 7140045]

約数ペア:

[(1, 7140045), (3, 2380015), (5, 1428009), (11, 649095), (15, 476003), (33, 216365), (55, 129819), (109, 65505), (165, 43273), (327, 21835), (397, 17985), (545, 13101), (1191, 5995), (1199, 5955), (1635, 4367), (1985, 3597)]