16894995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3767}}^1$

素因数の和:3811

約数の個数: 32

約数和(自身を含む): 30385152

約数和(自身を除く): 13490157

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 3767, 4485, 11301, 18835, 48971, 56505, 86641, 146913, 244855, 259923, 433205, 734565, 1126333, 1299615, 3378999, 5631665, 16894995]

約数ペア:

[(1, 16894995), (3, 5631665), (5, 3378999), (13, 1299615), (15, 1126333), (23, 734565), (39, 433205), (65, 259923), (69, 244855), (115, 146913), (195, 86641), (299, 56505), (345, 48971), (897, 18835), (1495, 11301), (3767, 4485)]