13346775

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^3$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 26855920

約数和(自身を除く): 13509145

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 169, 195, 225, 243, 325, 351, 405, 507, 585, 675, 845, 975, 1053, 1215, 1521, 1755, 2025, 2197, 2535, 2925, 3159, 4225, 4563, 5265, 6075, 6591, 7605, 8775, 10985, 12675, 13689, 15795, 19773, 22815, 26325, 32955, 38025, 41067, 54925, 59319, 68445, 78975, 98865, 114075, 164775, 177957, 205335, 296595, 342225, 494325, 533871, 889785, 1026675, 1482975, 2669355, 4448925, 13346775]

約数ペア:

[(1, 13346775), (3, 4448925), (5, 2669355), (9, 1482975), (13, 1026675), (15, 889785), (25, 533871), (27, 494325), (39, 342225), (45, 296595), (65, 205335), (75, 177957), (81, 164775), (117, 114075), (135, 98865), (169, 78975), (195, 68445), (225, 59319), (243, 54925), (325, 41067), (351, 38025), (405, 32955), (507, 26325), (585, 22815), (675, 19773), (845, 15795), (975, 13689), (1053, 12675), (1215, 10985), (1521, 8775), (1755, 7605), (2025, 6591), (2197, 6075), (2535, 5265), (2925, 4563), (3159, 4225)]