27915000

素因数分解:

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

素因数の和:1890

約数の個数: 80

約数和(自身を含む): 87253320

約数和(自身を除く): 59338320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1861, 1875, 2500, 3000, 3722, 3750, 5000, 5583, 7444, 7500, 9305, 11166, 14888, 15000, 18610, 22332, 27915, 37220, 44664, 46525, 55830, 74440, 93050, 111660, 139575, 186100, 223320, 232625, 279150, 372200, 465250, 558300, 697875, 930500, 1116600, 1163125, 1395750, 1861000, 2326250, 2791500, 3489375, 4652500, 5583000, 6978750, 9305000, 13957500, 27915000]

約数ペア:

[(1, 27915000), (2, 13957500), (3, 9305000), (4, 6978750), (5, 5583000), (6, 4652500), (8, 3489375), (10, 2791500), (12, 2326250), (15, 1861000), (20, 1395750), (24, 1163125), (25, 1116600), (30, 930500), (40, 697875), (50, 558300), (60, 465250), (75, 372200), (100, 279150), (120, 232625), (125, 223320), (150, 186100), (200, 139575), (250, 111660), (300, 93050), (375, 74440), (500, 55830), (600, 46525), (625, 44664), (750, 37220), (1000, 27915), (1250, 22332), (1500, 18610), (1861, 15000), (1875, 14888), (2500, 11166), (3000, 9305), (3722, 7500), (3750, 7444), (5000, 5583)]