71991232915

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{30491}}^1$

素因数の和:30952

約数の個数: 48

約数和(自身を含む): 105116901120

約数和(自身を除く): 33125668205

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 419, 805, 1127, 2095, 2933, 5635, 9637, 14665, 20531, 30491, 48185, 67459, 102655, 152455, 213437, 337295, 472213, 701293, 1067185, 1494059, 2361065, 3506465, 4909051, 7470295, 12775729, 24545255, 34363357, 63878645, 89430103, 171816785, 293841767, 447150515, 626010721, 1469208835, 2056892369, 3130053605, 10284461845, 14398246583, 71991232915]

約数ペア:

[(1, 71991232915), (5, 14398246583), (7, 10284461845), (23, 3130053605), (35, 2056892369), (49, 1469208835), (115, 626010721), (161, 447150515), (245, 293841767), (419, 171816785), (805, 89430103), (1127, 63878645), (2095, 34363357), (2933, 24545255), (5635, 12775729), (9637, 7470295), (14665, 4909051), (20531, 3506465), (30491, 2361065), (48185, 1494059), (67459, 1067185), (102655, 701293), (152455, 472213), (213437, 337295)]