12525500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 30820608

約数和(自身を除く): 18295108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 47, 50, 52, 65, 82, 94, 100, 125, 130, 164, 188, 205, 235, 250, 260, 325, 410, 470, 500, 533, 611, 650, 820, 940, 1025, 1066, 1175, 1222, 1300, 1625, 1927, 2050, 2132, 2350, 2444, 2665, 3055, 3250, 3854, 4100, 4700, 5125, 5330, 5875, 6110, 6500, 7708, 9635, 10250, 10660, 11750, 12220, 13325, 15275, 19270, 20500, 23500, 25051, 26650, 30550, 38540, 48175, 50102, 53300, 61100, 66625, 76375, 96350, 100204, 125255, 133250, 152750, 192700, 240875, 250510, 266500, 305500, 481750, 501020, 626275, 963500, 1252550, 2505100, 3131375, 6262750, 12525500]

約数ペア:

[(1, 12525500), (2, 6262750), (4, 3131375), (5, 2505100), (10, 1252550), (13, 963500), (20, 626275), (25, 501020), (26, 481750), (41, 305500), (47, 266500), (50, 250510), (52, 240875), (65, 192700), (82, 152750), (94, 133250), (100, 125255), (125, 100204), (130, 96350), (164, 76375), (188, 66625), (205, 61100), (235, 53300), (250, 50102), (260, 48175), (325, 38540), (410, 30550), (470, 26650), (500, 25051), (533, 23500), (611, 20500), (650, 19270), (820, 15275), (940, 13325), (1025, 12220), (1066, 11750), (1175, 10660), (1222, 10250), (1300, 9635), (1625, 7708), (1927, 6500), (2050, 6110), (2132, 5875), (2350, 5330), (2444, 5125), (2665, 4700), (3055, 4100), (3250, 3854)]