25977375

素因数分解:

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

素因数の和:246

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 23443425

約数列:

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

約数ペア:

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