88431035

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 143735760

約数和(自身を除く): 55304725

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 121, 133, 157, 209, 245, 385, 539, 605, 665, 785, 847, 931, 1045, 1099, 1463, 1727, 2299, 2695, 2983, 4235, 4655, 5495, 5929, 7315, 7693, 8635, 10241, 11495, 12089, 14915, 16093, 18997, 20881, 29645, 32813, 38465, 51205, 60445, 80465, 84623, 94985, 104405, 112651, 132979, 146167, 164065, 229691, 360943, 423115, 563255, 664895, 730835, 930853, 1148455, 1607837, 1804715, 2526601, 4654265, 8039185, 12633005, 17686207, 88431035]

約数ペア:

[(1, 88431035), (5, 17686207), (7, 12633005), (11, 8039185), (19, 4654265), (35, 2526601), (49, 1804715), (55, 1607837), (77, 1148455), (95, 930853), (121, 730835), (133, 664895), (157, 563255), (209, 423115), (245, 360943), (385, 229691), (539, 164065), (605, 146167), (665, 132979), (785, 112651), (847, 104405), (931, 94985), (1045, 84623), (1099, 80465), (1463, 60445), (1727, 51205), (2299, 38465), (2695, 32813), (2983, 29645), (4235, 20881), (4655, 18997), (5495, 16093), (5929, 14915), (7315, 12089), (7693, 11495), (8635, 10241)]