271947455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 361101888

約数和(自身を除く): 89154433

約数列:

[1, 5, 13, 61, 65, 107, 305, 535, 641, 793, 1391, 3205, 3965, 6527, 6955, 8333, 32635, 39101, 41665, 68587, 84851, 195505, 342935, 424255, 508313, 891631, 2541565, 4183807, 4458155, 20919035, 54389491, 271947455]

約数ペア:

[(1, 271947455), (5, 54389491), (13, 20919035), (61, 4458155), (65, 4183807), (107, 2541565), (305, 891631), (535, 508313), (641, 424255), (793, 342935), (1391, 195505), (3205, 84851), (3965, 68587), (6527, 41665), (6955, 39101), (8333, 32635)]