201465225

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 403154752

約数和(自身を除く): 201689527

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 675, 975, 1053, 1215, 1755, 2025, 2551, 2925, 3159, 5265, 6075, 7653, 8775, 12755, 15795, 22959, 26325, 33163, 38265, 63775, 68877, 78975, 99489, 114795, 165815, 191325, 206631, 298467, 344385, 497445, 573975, 619893, 829075, 895401, 1033155, 1492335, 1721925, 2487225, 2686203, 3099465, 4477005, 5165775, 7461675, 8058609, 13431015, 15497325, 22385025, 40293045, 67155075, 201465225]

約数ペア:

[(1, 201465225), (3, 67155075), (5, 40293045), (9, 22385025), (13, 15497325), (15, 13431015), (25, 8058609), (27, 7461675), (39, 5165775), (45, 4477005), (65, 3099465), (75, 2686203), (81, 2487225), (117, 1721925), (135, 1492335), (195, 1033155), (225, 895401), (243, 829075), (325, 619893), (351, 573975), (405, 497445), (585, 344385), (675, 298467), (975, 206631), (1053, 191325), (1215, 165815), (1755, 114795), (2025, 99489), (2551, 78975), (2925, 68877), (3159, 63775), (5265, 38265), (6075, 33163), (7653, 26325), (8775, 22959), (12755, 15795)]