158020525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 229766544

約数和(自身を除く): 71746019

約数列:

[1, 5, 13, 17, 25, 37, 65, 85, 185, 221, 325, 425, 481, 629, 773, 925, 1105, 2405, 3145, 3865, 5525, 8177, 10049, 12025, 13141, 15725, 19325, 28601, 40885, 50245, 65705, 143005, 170833, 204425, 251225, 328525, 371813, 486217, 715025, 854165, 1859065, 2431085, 4270825, 6320821, 9295325, 12155425, 31604105, 158020525]

約数ペア:

[(1, 158020525), (5, 31604105), (13, 12155425), (17, 9295325), (25, 6320821), (37, 4270825), (65, 2431085), (85, 1859065), (185, 854165), (221, 715025), (325, 486217), (425, 371813), (481, 328525), (629, 251225), (773, 204425), (925, 170833), (1105, 143005), (2405, 65705), (3145, 50245), (3865, 40885), (5525, 28601), (8177, 19325), (10049, 15725), (12025, 13141)]