120078655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 155271168

約数和(自身を除く): 35192513

約数列:

[1, 5, 31, 47, 53, 155, 235, 265, 311, 1457, 1555, 1643, 2491, 7285, 8215, 9641, 12455, 14617, 16483, 48205, 73085, 77221, 82415, 386105, 453127, 510973, 774701, 2265635, 2554865, 3873505, 24015731, 120078655]

約数ペア:

[(1, 120078655), (5, 24015731), (31, 3873505), (47, 2554865), (53, 2265635), (155, 774701), (235, 510973), (265, 453127), (311, 386105), (1457, 82415), (1555, 77221), (1643, 73085), (2491, 48205), (7285, 16483), (8215, 14617), (9641, 12455)]