77629995

素因数分解:

$3^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 140710752

約数和(自身を除く): 63080757

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 243, 353, 405, 543, 905, 1059, 1215, 1629, 1765, 2715, 3177, 4887, 5295, 8145, 9531, 14661, 15885, 24435, 28593, 43983, 47655, 63893, 73305, 85779, 142965, 191679, 219915, 319465, 428895, 575037, 958395, 1725111, 2875185, 5175333, 8625555, 15525999, 25876665, 77629995]

約数ペア:

[(1, 77629995), (3, 25876665), (5, 15525999), (9, 8625555), (15, 5175333), (27, 2875185), (45, 1725111), (81, 958395), (135, 575037), (181, 428895), (243, 319465), (353, 219915), (405, 191679), (543, 142965), (905, 85779), (1059, 73305), (1215, 63893), (1629, 47655), (1765, 43983), (2715, 28593), (3177, 24435), (4887, 15885), (5295, 14661), (8145, 9531)]