867607575

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 1479048192

約数和(自身を除く): 611440617

約数列:

[1, 3, 5, 15, 25, 61, 71, 75, 183, 213, 305, 355, 915, 1065, 1525, 1775, 2671, 4331, 4575, 5325, 8013, 12993, 13355, 21655, 40065, 64965, 66775, 108275, 162931, 189641, 200325, 324825, 488793, 568923, 814655, 948205, 2443965, 2844615, 4073275, 4741025, 11568101, 12219825, 14223075, 34704303, 57840505, 173521515, 289202525, 867607575]

約数ペア:

[(1, 867607575), (3, 289202525), (5, 173521515), (15, 57840505), (25, 34704303), (61, 14223075), (71, 12219825), (75, 11568101), (183, 4741025), (213, 4073275), (305, 2844615), (355, 2443965), (915, 948205), (1065, 814655), (1525, 568923), (1775, 488793), (2671, 324825), (4331, 200325), (4575, 189641), (5325, 162931), (8013, 108275), (12993, 66775), (13355, 64965), (21655, 40065)]