947391445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2593}}^1$

素因数の和:2702

約数の個数: 64

約数和(自身を含む): 1547933184

約数和(自身を除く): 600541739

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 73, 77, 91, 143, 365, 385, 455, 511, 715, 803, 949, 1001, 2555, 2593, 4015, 4745, 5005, 5621, 6643, 10439, 12965, 18151, 28105, 28523, 33215, 33709, 52195, 73073, 90755, 142615, 168545, 189289, 199661, 235963, 365365, 370799, 946445, 998305, 1179815, 1325023, 1853995, 2082179, 2460757, 2595593, 6625115, 10410895, 12303785, 12977965, 14575253, 17225299, 27068327, 72876265, 86126495, 135341635, 189478289, 947391445]

約数ペア:

[(1, 947391445), (5, 189478289), (7, 135341635), (11, 86126495), (13, 72876265), (35, 27068327), (55, 17225299), (65, 14575253), (73, 12977965), (77, 12303785), (91, 10410895), (143, 6625115), (365, 2595593), (385, 2460757), (455, 2082179), (511, 1853995), (715, 1325023), (803, 1179815), (949, 998305), (1001, 946445), (2555, 370799), (2593, 365365), (4015, 235963), (4745, 199661), (5005, 189289), (5621, 168545), (6643, 142615), (10439, 90755), (12965, 73073), (18151, 52195), (28105, 33709), (28523, 33215)]