71282205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 130965120

約数和(自身を除く): 59682915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 263, 285, 317, 789, 855, 951, 1315, 1585, 2367, 2853, 3945, 4755, 4997, 6023, 11835, 14265, 14991, 18069, 24985, 30115, 44973, 54207, 74955, 83371, 90345, 224865, 250113, 271035, 416855, 750339, 1250565, 1584049, 3751695, 4752147, 7920245, 14256441, 23760735, 71282205]

約数ペア:

[(1, 71282205), (3, 23760735), (5, 14256441), (9, 7920245), (15, 4752147), (19, 3751695), (45, 1584049), (57, 1250565), (95, 750339), (171, 416855), (263, 271035), (285, 250113), (317, 224865), (789, 90345), (855, 83371), (951, 74955), (1315, 54207), (1585, 44973), (2367, 30115), (2853, 24985), (3945, 18069), (4755, 14991), (4997, 14265), (6023, 11835)]