78609195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 156778752

約数和(自身を除く): 78169557

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1141, 1467, 1531, 2445, 3423, 4593, 5705, 7335, 7655, 10269, 10717, 13779, 17115, 22965, 32151, 51345, 53585, 68895, 96453, 160755, 249553, 482265, 748659, 1247765, 1746871, 2245977, 3743295, 5240613, 8734355, 11229885, 15721839, 26203065, 78609195]

約数ペア:

[(1, 78609195), (3, 26203065), (5, 15721839), (7, 11229885), (9, 8734355), (15, 5240613), (21, 3743295), (35, 2245977), (45, 1746871), (63, 1247765), (105, 748659), (163, 482265), (315, 249553), (489, 160755), (815, 96453), (1141, 68895), (1467, 53585), (1531, 51345), (2445, 32151), (3423, 22965), (4593, 17115), (5705, 13779), (7335, 10717), (7655, 10269)]