129886875

素因数分解:

$3^3\times 5^4\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 247420800

約数和(自身を除く): 117533925

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 125, 129, 135, 179, 215, 225, 375, 387, 537, 625, 645, 675, 895, 1075, 1125, 1161, 1611, 1875, 1935, 2685, 3225, 3375, 4475, 4833, 5375, 5625, 5805, 7697, 8055, 9675, 13425, 16125, 16875, 22375, 23091, 24165, 26875, 29025, 38485, 40275, 48375, 67125, 69273, 80625, 111875, 115455, 120825, 145125, 192425, 201375, 207819, 241875, 335625, 346365, 577275, 604125, 725625, 962125, 1006875, 1039095, 1731825, 2886375, 3020625, 4810625, 5195475, 8659125, 14431875, 25977375, 43295625, 129886875]

約数ペア:

[(1, 129886875), (3, 43295625), (5, 25977375), (9, 14431875), (15, 8659125), (25, 5195475), (27, 4810625), (43, 3020625), (45, 2886375), (75, 1731825), (125, 1039095), (129, 1006875), (135, 962125), (179, 725625), (215, 604125), (225, 577275), (375, 346365), (387, 335625), (537, 241875), (625, 207819), (645, 201375), (675, 192425), (895, 145125), (1075, 120825), (1125, 115455), (1161, 111875), (1611, 80625), (1875, 69273), (1935, 67125), (2685, 48375), (3225, 40275), (3375, 38485), (4475, 29025), (4833, 26875), (5375, 24165), (5625, 23091), (5805, 22375), (7697, 16875), (8055, 16125), (9675, 13425)]