2745645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 5099520

約数和(自身を除く): 2353875

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 331, 395, 553, 993, 1185, 1655, 1659, 2317, 2765, 4965, 6951, 8295, 11585, 26149, 34755, 78447, 130745, 183043, 392235, 549129, 915215, 2745645]

約数ペア:

[(1, 2745645), (3, 915215), (5, 549129), (7, 392235), (15, 183043), (21, 130745), (35, 78447), (79, 34755), (105, 26149), (237, 11585), (331, 8295), (395, 6951), (553, 4965), (993, 2765), (1185, 2317), (1655, 1659)]