156773289425

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 207501203448

約数和(自身を除く): 50727914023

約数列:

[1, 5, 23, 25, 61, 115, 305, 373, 521, 529, 575, 1403, 1525, 1865, 2605, 2645, 7015, 8579, 9325, 11983, 13025, 13225, 22753, 31781, 32269, 35075, 42895, 59915, 113765, 158905, 161345, 194333, 197317, 214475, 275609, 299575, 523319, 568825, 730963, 794525, 806725, 971665, 986585, 1378045, 2616595, 3654815, 4469659, 4858325, 4932925, 6890225, 11854313, 12036337, 13082975, 16812149, 18274075, 22348295, 59271565, 60181685, 84060745, 102802157, 111741475, 272649199, 296357825, 300908425, 420303725, 514010785, 1363245995, 2570053925, 6270931577, 6816229975, 31354657885, 156773289425]

約数ペア:

[(1, 156773289425), (5, 31354657885), (23, 6816229975), (25, 6270931577), (61, 2570053925), (115, 1363245995), (305, 514010785), (373, 420303725), (521, 300908425), (529, 296357825), (575, 272649199), (1403, 111741475), (1525, 102802157), (1865, 84060745), (2605, 60181685), (2645, 59271565), (7015, 22348295), (8579, 18274075), (9325, 16812149), (11983, 13082975), (13025, 12036337), (13225, 11854313), (22753, 6890225), (31781, 4932925), (32269, 4858325), (35075, 4469659), (42895, 3654815), (59915, 2616595), (113765, 1378045), (158905, 986585), (161345, 971665), (194333, 806725), (197317, 794525), (214475, 730963), (275609, 568825), (299575, 523319)]