219388635

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{26641}}^1$

素因数の和:26716

約数の個数: 32

約数和(自身を含む): 396432960

約数和(自身を除く): 177044325

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 26641, 79923, 133205, 239769, 399615, 719307, 1198845, 1625101, 3596535, 4875303, 8125505, 14625909, 24376515, 43877727, 73129545, 219388635]

約数ペア:

[(1, 219388635), (3, 73129545), (5, 43877727), (9, 24376515), (15, 14625909), (27, 8125505), (45, 4875303), (61, 3596535), (135, 1625101), (183, 1198845), (305, 719307), (549, 399615), (915, 239769), (1647, 133205), (2745, 79923), (8235, 26641)]