285460875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 619407360

約数和(自身を除く): 333946485

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 43, 45, 63, 75, 105, 125, 129, 135, 175, 189, 215, 225, 281, 301, 315, 375, 387, 525, 645, 675, 843, 875, 903, 945, 1075, 1125, 1161, 1405, 1505, 1575, 1935, 1967, 2529, 2625, 2709, 3225, 3375, 4215, 4515, 4725, 5375, 5805, 5901, 7025, 7525, 7587, 7875, 8127, 9675, 9835, 12083, 12645, 13545, 16125, 17703, 21075, 22575, 23625, 29025, 29505, 35125, 36249, 37625, 37935, 40635, 48375, 49175, 53109, 60415, 63225, 67725, 84581, 88515, 105375, 108747, 112875, 145125, 147525, 181245, 189675, 203175, 245875, 253743, 265545, 302075, 316125, 326241, 338625, 422905, 442575, 543735, 737625, 761229, 906225, 948375, 1015875, 1268715, 1327725, 1510375, 1631205, 2114525, 2212875, 2283687, 2718675, 3806145, 4531125, 6343575, 6638625, 8156025, 10572625, 11418435, 13593375, 19030725, 31717875, 40780125, 57092175, 95153625, 285460875]

約数ペア:

[(1, 285460875), (3, 95153625), (5, 57092175), (7, 40780125), (9, 31717875), (15, 19030725), (21, 13593375), (25, 11418435), (27, 10572625), (35, 8156025), (43, 6638625), (45, 6343575), (63, 4531125), (75, 3806145), (105, 2718675), (125, 2283687), (129, 2212875), (135, 2114525), (175, 1631205), (189, 1510375), (215, 1327725), (225, 1268715), (281, 1015875), (301, 948375), (315, 906225), (375, 761229), (387, 737625), (525, 543735), (645, 442575), (675, 422905), (843, 338625), (875, 326241), (903, 316125), (945, 302075), (1075, 265545), (1125, 253743), (1161, 245875), (1405, 203175), (1505, 189675), (1575, 181245), (1935, 147525), (1967, 145125), (2529, 112875), (2625, 108747), (2709, 105375), (3225, 88515), (3375, 84581), (4215, 67725), (4515, 63225), (4725, 60415), (5375, 53109), (5805, 49175), (5901, 48375), (7025, 40635), (7525, 37935), (7587, 37625), (7875, 36249), (8127, 35125), (9675, 29505), (9835, 29025), (12083, 23625), (12645, 22575), (13545, 21075), (16125, 17703)]