80893735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3853}}^1$

素因数の和:3907

約数の個数: 32

約数和(自身を含む): 116544960

約数和(自身を除く): 35651225

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 3853, 4199, 19265, 20995, 50089, 65501, 73207, 250445, 327505, 366035, 851513, 951691, 1244519, 4257565, 4758455, 6222595, 16178747, 80893735]

約数ペア:

[(1, 80893735), (5, 16178747), (13, 6222595), (17, 4758455), (19, 4257565), (65, 1244519), (85, 951691), (95, 851513), (221, 366035), (247, 327505), (323, 250445), (1105, 73207), (1235, 65501), (1615, 50089), (3853, 20995), (4199, 19265)]