25156821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 12074667

約数列:

[1, 3, 17, 41, 51, 53, 123, 159, 227, 681, 697, 901, 2091, 2173, 2703, 3859, 6519, 9307, 11577, 12031, 27921, 36093, 36941, 110823, 158219, 204527, 474657, 493271, 613581, 1479813, 8385607, 25156821]

約数ペア:

[(1, 25156821), (3, 8385607), (17, 1479813), (41, 613581), (51, 493271), (53, 474657), (123, 204527), (159, 158219), (227, 110823), (681, 36941), (697, 36093), (901, 27921), (2091, 12031), (2173, 11577), (2703, 9307), (3859, 6519)]