71057025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 145225080

約数和(自身を除く): 74168055

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1429, 1989, 2925, 3315, 3825, 4287, 5525, 7145, 9945, 12861, 16575, 18577, 21435, 24293, 35725, 49725, 55731, 64305, 72879, 92885, 107175, 121465, 167193, 218637, 278655, 315809, 321525, 364395, 464425, 607325, 835965, 947427, 1093185, 1393275, 1579045, 1821975, 2842281, 4179825, 4737135, 5465925, 7895225, 14211405, 23685675, 71057025]

約数ペア:

[(1, 71057025), (3, 23685675), (5, 14211405), (9, 7895225), (13, 5465925), (15, 4737135), (17, 4179825), (25, 2842281), (39, 1821975), (45, 1579045), (51, 1393275), (65, 1093185), (75, 947427), (85, 835965), (117, 607325), (153, 464425), (195, 364395), (221, 321525), (225, 315809), (255, 278655), (325, 218637), (425, 167193), (585, 121465), (663, 107175), (765, 92885), (975, 72879), (1105, 64305), (1275, 55731), (1429, 49725), (1989, 35725), (2925, 24293), (3315, 21435), (3825, 18577), (4287, 16575), (5525, 12861), (7145, 9945)]