501313150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1526

約数の個数: 72

約数和(自身を含む): 1035027504

約数和(自身を除く): 533714354

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 169, 205, 325, 338, 410, 533, 650, 845, 1025, 1066, 1447, 1690, 2050, 2665, 2894, 4225, 5330, 6929, 7235, 8450, 13325, 13858, 14470, 18811, 26650, 34645, 36175, 37622, 59327, 69290, 72350, 94055, 118654, 173225, 188110, 244543, 296635, 346450, 470275, 489086, 593270, 771251, 940550, 1222715, 1483175, 1542502, 2445430, 2966350, 3856255, 6113575, 7712510, 10026263, 12227150, 19281275, 20052526, 38562550, 50131315, 100262630, 250656575, 501313150]

約数ペア:

[(1, 501313150), (2, 250656575), (5, 100262630), (10, 50131315), (13, 38562550), (25, 20052526), (26, 19281275), (41, 12227150), (50, 10026263), (65, 7712510), (82, 6113575), (130, 3856255), (169, 2966350), (205, 2445430), (325, 1542502), (338, 1483175), (410, 1222715), (533, 940550), (650, 771251), (845, 593270), (1025, 489086), (1066, 470275), (1447, 346450), (1690, 296635), (2050, 244543), (2665, 188110), (2894, 173225), (4225, 118654), (5330, 94055), (6929, 72350), (7235, 69290), (8450, 59327), (13325, 37622), (13858, 36175), (14470, 34645), (18811, 26650)]