15275000

素因数分解:

$2^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 39372480

約数和(自身を除く): 24097480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 94, 100, 104, 125, 130, 188, 200, 235, 250, 260, 325, 376, 470, 500, 520, 611, 625, 650, 940, 1000, 1175, 1222, 1250, 1300, 1625, 1880, 2350, 2444, 2500, 2600, 3055, 3125, 3250, 4700, 4888, 5000, 5875, 6110, 6250, 6500, 8125, 9400, 11750, 12220, 12500, 13000, 15275, 16250, 23500, 24440, 25000, 29375, 30550, 32500, 40625, 47000, 58750, 61100, 65000, 76375, 81250, 117500, 122200, 146875, 152750, 162500, 235000, 293750, 305500, 325000, 381875, 587500, 611000, 763750, 1175000, 1527500, 1909375, 3055000, 3818750, 7637500, 15275000]

約数ペア:

[(1, 15275000), (2, 7637500), (4, 3818750), (5, 3055000), (8, 1909375), (10, 1527500), (13, 1175000), (20, 763750), (25, 611000), (26, 587500), (40, 381875), (47, 325000), (50, 305500), (52, 293750), (65, 235000), (94, 162500), (100, 152750), (104, 146875), (125, 122200), (130, 117500), (188, 81250), (200, 76375), (235, 65000), (250, 61100), (260, 58750), (325, 47000), (376, 40625), (470, 32500), (500, 30550), (520, 29375), (611, 25000), (625, 24440), (650, 23500), (940, 16250), (1000, 15275), (1175, 13000), (1222, 12500), (1250, 12220), (1300, 11750), (1625, 9400), (1880, 8125), (2350, 6500), (2444, 6250), (2500, 6110), (2600, 5875), (3055, 5000), (3125, 4888), (3250, 4700)]