202930425

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12703}}^1$

素因数の和:12790

約数の個数: 36

約数和(自身を含む): 368619264

約数和(自身を除く): 165688839

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 12703, 15975, 38109, 63515, 114327, 190545, 317575, 571635, 901913, 952725, 2705739, 2858175, 4509565, 8117217, 13528695, 22547825, 40586085, 67643475, 202930425]

約数ペア:

[(1, 202930425), (3, 67643475), (5, 40586085), (9, 22547825), (15, 13528695), (25, 8117217), (45, 4509565), (71, 2858175), (75, 2705739), (213, 952725), (225, 901913), (355, 571635), (639, 317575), (1065, 190545), (1775, 114327), (3195, 63515), (5325, 38109), (12703, 15975)]