3080025

素因数分解:

$3^6\times 5^2\times {\mathrm{13}}^2$

素因数の和:54

約数の個数: 63

約数和(自身を含む): 6200589

約数和(自身を除く): 3120564

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, 729, 845, 975, 1053, 1215, 1521, 1755, 2025, 2535, 2925, 3159, 3645, 4225, 4563, 5265, 6075, 7605, 8775, 9477, 12675, 13689, 15795, 18225, 22815, 26325, 38025, 41067, 47385, 68445, 78975, 114075, 123201, 205335, 236925, 342225, 616005, 1026675, 3080025]

約数ペア:

[(1, 3080025), (3, 1026675), (5, 616005), (9, 342225), (13, 236925), (15, 205335), (25, 123201), (27, 114075), (39, 78975), (45, 68445), (65, 47385), (75, 41067), (81, 38025), (117, 26325), (135, 22815), (169, 18225), (195, 15795), (225, 13689), (243, 12675), (325, 9477), (351, 8775), (405, 7605), (507, 6075), (585, 5265), (675, 4563), (729, 4225), (845, 3645), (975, 3159), (1053, 2925), (1215, 2535), (1521, 2025)]