25248349

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 30692736

約数和(自身を除く): 5444387

約数列:

[1, 7, 17, 119, 331, 641, 2317, 4487, 5627, 10897, 39389, 76279, 212171, 1485197, 3606907, 25248349]

約数ペア:

[(1, 25248349), (7, 3606907), (17, 1485197), (119, 212171), (331, 76279), (641, 39389), (2317, 10897), (4487, 5627)]