168202455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 278952960

約数和(自身を除く): 110750505

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 395, 645, 1185, 3301, 3397, 9903, 10191, 16505, 16985, 49515, 50955, 141943, 260779, 425829, 709715, 782337, 1303895, 2129145, 3911685, 11213497, 33640491, 56067485, 168202455]

約数ペア:

[(1, 168202455), (3, 56067485), (5, 33640491), (15, 11213497), (43, 3911685), (79, 2129145), (129, 1303895), (215, 782337), (237, 709715), (395, 425829), (645, 260779), (1185, 141943), (3301, 50955), (3397, 49515), (9903, 16985), (10191, 16505)]