890509425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{9043}}^1$

素因数の和:9170

約数の個数: 48

約数和(自身を含む): 1601439168

約数和(自身を除く): 710929743

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 195, 303, 325, 505, 975, 1313, 1515, 2525, 3939, 6565, 7575, 9043, 19695, 27129, 32825, 45215, 98475, 117559, 135645, 226075, 352677, 587795, 678225, 913343, 1763385, 2740029, 2938975, 4566715, 8816925, 11873459, 13700145, 22833575, 35620377, 59367295, 68500725, 178101885, 296836475, 890509425]

約数ペア:

[(1, 890509425), (3, 296836475), (5, 178101885), (13, 68500725), (15, 59367295), (25, 35620377), (39, 22833575), (65, 13700145), (75, 11873459), (101, 8816925), (195, 4566715), (303, 2938975), (325, 2740029), (505, 1763385), (975, 913343), (1313, 678225), (1515, 587795), (2525, 352677), (3939, 226075), (6565, 135645), (7575, 117559), (9043, 98475), (19695, 45215), (27129, 32825)]