25210575

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 53121600

約数和(自身を除く): 27911025

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 135, 153, 169, 195, 221, 225, 255, 325, 351, 425, 459, 507, 585, 663, 675, 765, 845, 975, 1105, 1275, 1521, 1755, 1989, 2197, 2295, 2535, 2873, 2925, 3315, 3825, 4225, 4563, 5525, 5967, 6591, 7605, 8619, 8775, 9945, 10985, 11475, 12675, 14365, 16575, 19773, 22815, 25857, 29835, 32955, 37349, 38025, 43095, 49725, 54925, 59319, 71825, 77571, 98865, 112047, 114075, 129285, 149175, 164775, 186745, 215475, 296595, 336141, 387855, 494325, 560235, 646425, 933725, 1008423, 1482975, 1680705, 1939275, 2801175, 5042115, 8403525, 25210575]

約数ペア:

[(1, 25210575), (3, 8403525), (5, 5042115), (9, 2801175), (13, 1939275), (15, 1680705), (17, 1482975), (25, 1008423), (27, 933725), (39, 646425), (45, 560235), (51, 494325), (65, 387855), (75, 336141), (85, 296595), (117, 215475), (135, 186745), (153, 164775), (169, 149175), (195, 129285), (221, 114075), (225, 112047), (255, 98865), (325, 77571), (351, 71825), (425, 59319), (459, 54925), (507, 49725), (585, 43095), (663, 38025), (675, 37349), (765, 32955), (845, 29835), (975, 25857), (1105, 22815), (1275, 19773), (1521, 16575), (1755, 14365), (1989, 12675), (2197, 11475), (2295, 10985), (2535, 9945), (2873, 8775), (2925, 8619), (3315, 7605), (3825, 6591), (4225, 5967), (4563, 5525)]