71975715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8677}}^1$

素因数の和:8771

約数の個数: 32

約数和(自身を含む): 133294080

約数和(自身を除く): 61318365

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 8295, 8677, 26031, 43385, 60739, 130155, 182217, 303695, 685483, 911085, 2056449, 3427415, 4798381, 10282245, 14395143, 23991905, 71975715]

約数ペア:

[(1, 71975715), (3, 23991905), (5, 14395143), (7, 10282245), (15, 4798381), (21, 3427415), (35, 2056449), (79, 911085), (105, 685483), (237, 303695), (395, 182217), (553, 130155), (1185, 60739), (1659, 43385), (2765, 26031), (8295, 8677)]