125617500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{1861}}^1$

素因数の和:1894

約数の個数: 120

約数和(自身を含む): 407182160

約数和(自身を除く): 281564660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1350, 1500, 1861, 1875, 2250, 2500, 2700, 3375, 3722, 3750, 4500, 5583, 5625, 6750, 7444, 7500, 9305, 11166, 11250, 13500, 16749, 16875, 18610, 22332, 22500, 27915, 33498, 33750, 37220, 46525, 50247, 55830, 66996, 67500, 83745, 93050, 100494, 111660, 139575, 167490, 186100, 200988, 232625, 251235, 279150, 334980, 418725, 465250, 502470, 558300, 697875, 837450, 930500, 1004940, 1163125, 1256175, 1395750, 1674900, 2093625, 2326250, 2512350, 2791500, 3489375, 4187250, 4652500, 5024700, 6280875, 6978750, 8374500, 10468125, 12561750, 13957500, 20936250, 25123500, 31404375, 41872500, 62808750, 125617500]

約数ペア:

[(1, 125617500), (2, 62808750), (3, 41872500), (4, 31404375), (5, 25123500), (6, 20936250), (9, 13957500), (10, 12561750), (12, 10468125), (15, 8374500), (18, 6978750), (20, 6280875), (25, 5024700), (27, 4652500), (30, 4187250), (36, 3489375), (45, 2791500), (50, 2512350), (54, 2326250), (60, 2093625), (75, 1674900), (90, 1395750), (100, 1256175), (108, 1163125), (125, 1004940), (135, 930500), (150, 837450), (180, 697875), (225, 558300), (250, 502470), (270, 465250), (300, 418725), (375, 334980), (450, 279150), (500, 251235), (540, 232625), (625, 200988), (675, 186100), (750, 167490), (900, 139575), (1125, 111660), (1250, 100494), (1350, 93050), (1500, 83745), (1861, 67500), (1875, 66996), (2250, 55830), (2500, 50247), (2700, 46525), (3375, 37220), (3722, 33750), (3750, 33498), (4500, 27915), (5583, 22500), (5625, 22332), (6750, 18610), (7444, 16875), (7500, 16749), (9305, 13500), (11166, 11250)]