214979145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{4219}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 356505600

約数和(自身を除く): 141526455

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 395, 645, 1185, 3397, 4219, 10191, 12657, 16985, 21095, 50955, 63285, 181417, 333301, 544251, 907085, 999903, 1666505, 2721255, 4999515, 14331943, 42995829, 71659715, 214979145]

約数ペア:

[(1, 214979145), (3, 71659715), (5, 42995829), (15, 14331943), (43, 4999515), (79, 2721255), (129, 1666505), (215, 999903), (237, 907085), (395, 544251), (645, 333301), (1185, 181417), (3397, 63285), (4219, 50955), (10191, 21095), (12657, 16985)]