20033475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3469}}^1$

素因数の和:3500

約数の個数: 48

約数和(自身を含む): 41306880

約数和(自身を除く): 21273405

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 3469, 5775, 10407, 17345, 24283, 38159, 52035, 72849, 86725, 114477, 121415, 190795, 260175, 267113, 364245, 572385, 607075, 801339, 953975, 1335565, 1821225, 2861925, 4006695, 6677825, 20033475]

約数ペア:

[(1, 20033475), (3, 6677825), (5, 4006695), (7, 2861925), (11, 1821225), (15, 1335565), (21, 953975), (25, 801339), (33, 607075), (35, 572385), (55, 364245), (75, 267113), (77, 260175), (105, 190795), (165, 121415), (175, 114477), (231, 86725), (275, 72849), (385, 52035), (525, 38159), (825, 24283), (1155, 17345), (1925, 10407), (3469, 5775)]