802485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 1474200

約数和(自身を除く): 671715

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1049, 3147, 5245, 9441, 15735, 17833, 47205, 53499, 89165, 160497, 267495, 802485]

約数ペア:

[(1, 802485), (3, 267495), (5, 160497), (9, 89165), (15, 53499), (17, 47205), (45, 17833), (51, 15735), (85, 9441), (153, 5245), (255, 3147), (765, 1049)]