164564295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 308232288

約数和(自身を除く): 143667993

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 181, 245, 543, 735, 905, 1237, 1267, 2715, 3711, 3801, 6185, 6335, 8659, 8869, 18555, 19005, 25977, 26607, 43295, 44345, 60613, 129885, 133035, 181839, 223897, 303065, 671691, 909195, 1119485, 1567279, 3358455, 4701837, 7836395, 10970953, 23509185, 32912859, 54854765, 164564295]

約数ペア:

[(1, 164564295), (3, 54854765), (5, 32912859), (7, 23509185), (15, 10970953), (21, 7836395), (35, 4701837), (49, 3358455), (105, 1567279), (147, 1119485), (181, 909195), (245, 671691), (543, 303065), (735, 223897), (905, 181839), (1237, 133035), (1267, 129885), (2715, 60613), (3711, 44345), (3801, 43295), (6185, 26607), (6335, 25977), (8659, 19005), (8869, 18555)]