1227015

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 2232000

約数和(自身を除く): 1004985

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 149, 183, 305, 447, 549, 745, 915, 1341, 1647, 2235, 2745, 4023, 6705, 8235, 9089, 20115, 27267, 45445, 81801, 136335, 245403, 409005, 1227015]

約数ペア:

[(1, 1227015), (3, 409005), (5, 245403), (9, 136335), (15, 81801), (27, 45445), (45, 27267), (61, 20115), (135, 9089), (149, 8235), (183, 6705), (305, 4023), (447, 2745), (549, 2235), (745, 1647), (915, 1341)]