51541425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 101285184

約数和(自身を除く): 49743759

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 195, 201, 225, 263, 325, 335, 585, 603, 789, 871, 975, 1005, 1315, 1675, 2367, 2613, 2925, 3015, 3419, 3945, 4355, 5025, 6575, 7839, 10257, 11835, 13065, 15075, 17095, 17621, 19725, 21775, 30771, 39195, 51285, 52863, 59175, 65325, 85475, 88105, 153855, 158589, 195975, 229073, 256425, 264315, 440525, 687219, 769275, 792945, 1145365, 1321575, 2061657, 3436095, 3964725, 5726825, 10308285, 17180475, 51541425]

約数ペア:

[(1, 51541425), (3, 17180475), (5, 10308285), (9, 5726825), (13, 3964725), (15, 3436095), (25, 2061657), (39, 1321575), (45, 1145365), (65, 792945), (67, 769275), (75, 687219), (117, 440525), (195, 264315), (201, 256425), (225, 229073), (263, 195975), (325, 158589), (335, 153855), (585, 88105), (603, 85475), (789, 65325), (871, 59175), (975, 52863), (1005, 51285), (1315, 39195), (1675, 30771), (2367, 21775), (2613, 19725), (2925, 17621), (3015, 17095), (3419, 15075), (3945, 13065), (4355, 11835), (5025, 10257), (6575, 7839)]