7286175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 14624064

約数和(自身を除く): 7337889

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 47, 53, 65, 75, 117, 141, 159, 195, 225, 235, 265, 325, 423, 477, 585, 611, 689, 705, 795, 975, 1175, 1325, 1833, 2067, 2115, 2385, 2491, 2925, 3055, 3445, 3525, 3975, 5499, 6201, 7473, 9165, 10335, 10575, 11925, 12455, 15275, 17225, 22419, 27495, 31005, 32383, 37365, 45825, 51675, 62275, 97149, 112095, 137475, 155025, 161915, 186825, 291447, 485745, 560475, 809575, 1457235, 2428725, 7286175]

約数ペア:

[(1, 7286175), (3, 2428725), (5, 1457235), (9, 809575), (13, 560475), (15, 485745), (25, 291447), (39, 186825), (45, 161915), (47, 155025), (53, 137475), (65, 112095), (75, 97149), (117, 62275), (141, 51675), (159, 45825), (195, 37365), (225, 32383), (235, 31005), (265, 27495), (325, 22419), (423, 17225), (477, 15275), (585, 12455), (611, 11925), (689, 10575), (705, 10335), (795, 9165), (975, 7473), (1175, 6201), (1325, 5499), (1833, 3975), (2067, 3525), (2115, 3445), (2385, 3055), (2491, 2925)]