3108255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 5237760

約数和(自身を除く): 2129505

約数列:

[1, 3, 5, 15, 43, 61, 79, 129, 183, 215, 237, 305, 395, 645, 915, 1185, 2623, 3397, 4819, 7869, 10191, 13115, 14457, 16985, 24095, 39345, 50955, 72285, 207217, 621651, 1036085, 3108255]

約数ペア:

[(1, 3108255), (3, 1036085), (5, 621651), (15, 207217), (43, 72285), (61, 50955), (79, 39345), (129, 24095), (183, 16985), (215, 14457), (237, 13115), (305, 10191), (395, 7869), (645, 4819), (915, 3397), (1185, 2623)]