13661175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 25534080

約数和(自身を除く): 11872905

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 571, 725, 825, 957, 1595, 1713, 2175, 2855, 4785, 6281, 7975, 8565, 14275, 16559, 18843, 23925, 31405, 42825, 49677, 82795, 94215, 157025, 182149, 248385, 413975, 471075, 546447, 910745, 1241925, 2732235, 4553725, 13661175]

約数ペア:

[(1, 13661175), (3, 4553725), (5, 2732235), (11, 1241925), (15, 910745), (25, 546447), (29, 471075), (33, 413975), (55, 248385), (75, 182149), (87, 157025), (145, 94215), (165, 82795), (275, 49677), (319, 42825), (435, 31405), (571, 23925), (725, 18843), (825, 16559), (957, 14275), (1595, 8565), (1713, 7975), (2175, 6281), (2855, 4785)]