157029126475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 223162466688

約数和(自身を除く): 66133340213

約数列:

[1, 5, 13, 23, 25, 61, 65, 115, 299, 305, 325, 521, 575, 661, 793, 1403, 1495, 1525, 2605, 3305, 3965, 6773, 7015, 7475, 8593, 11983, 13025, 15203, 16525, 18239, 19825, 31781, 33865, 35075, 40321, 42965, 59915, 76015, 91195, 155779, 158905, 169325, 197639, 201605, 214825, 299575, 344381, 380075, 413153, 455975, 524173, 730963, 778895, 794525, 927383, 988195, 1008025, 1721905, 2065765, 2620865, 3654815, 3894475, 4476953, 4636915, 4940975, 7920763, 8609525, 9502519, 10328825, 12055979, 13104325, 18274075, 21007241, 22384765, 23184575, 39603815, 47512595, 60279895, 102969919, 105036205, 111923825, 198019075, 237562975, 273094133, 301399475, 483166543, 514849595, 525181025, 1365470665, 2415832715, 2574247975, 6281165059, 6827353325, 12079163575, 31405825295, 157029126475]

約数ペア:

[(1, 157029126475), (5, 31405825295), (13, 12079163575), (23, 6827353325), (25, 6281165059), (61, 2574247975), (65, 2415832715), (115, 1365470665), (299, 525181025), (305, 514849595), (325, 483166543), (521, 301399475), (575, 273094133), (661, 237562975), (793, 198019075), (1403, 111923825), (1495, 105036205), (1525, 102969919), (2605, 60279895), (3305, 47512595), (3965, 39603815), (6773, 23184575), (7015, 22384765), (7475, 21007241), (8593, 18274075), (11983, 13104325), (13025, 12055979), (15203, 10328825), (16525, 9502519), (18239, 8609525), (19825, 7920763), (31781, 4940975), (33865, 4636915), (35075, 4476953), (40321, 3894475), (42965, 3654815), (59915, 2620865), (76015, 2065765), (91195, 1721905), (155779, 1008025), (158905, 988195), (169325, 927383), (197639, 794525), (201605, 778895), (214825, 730963), (299575, 524173), (344381, 455975), (380075, 413153)]