10621975

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 17811360

約数和(自身を除く): 7189385

約数列:

[1, 5, 7, 13, 23, 25, 29, 35, 49, 65, 91, 115, 145, 161, 175, 203, 245, 299, 325, 377, 455, 575, 637, 667, 725, 805, 1015, 1127, 1225, 1421, 1495, 1885, 2093, 2275, 2639, 3185, 3335, 4025, 4669, 5075, 5635, 7105, 7475, 8671, 9425, 10465, 13195, 14651, 15925, 16675, 18473, 23345, 28175, 32683, 35525, 43355, 52325, 60697, 65975, 73255, 92365, 116725, 163415, 216775, 303485, 366275, 424879, 461825, 817075, 1517425, 2124395, 10621975]

約数ペア:

[(1, 10621975), (5, 2124395), (7, 1517425), (13, 817075), (23, 461825), (25, 424879), (29, 366275), (35, 303485), (49, 216775), (65, 163415), (91, 116725), (115, 92365), (145, 73255), (161, 65975), (175, 60697), (203, 52325), (245, 43355), (299, 35525), (325, 32683), (377, 28175), (455, 23345), (575, 18473), (637, 16675), (667, 15925), (725, 14651), (805, 13195), (1015, 10465), (1127, 9425), (1225, 8671), (1421, 7475), (1495, 7105), (1885, 5635), (2093, 5075), (2275, 4669), (2639, 4025), (3185, 3335)]