72508975

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5381}}^1$

素因数の和:5416

約数の個数: 36

約数和(自身を含む): 114119928

約数和(自身を除く): 41610953

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 5381, 13475, 26905, 37667, 59191, 134525, 188335, 263669, 295955, 414337, 941675, 1318345, 1479775, 2071685, 2900359, 6591725, 10358425, 14501795, 72508975]

約数ペア:

[(1, 72508975), (5, 14501795), (7, 10358425), (11, 6591725), (25, 2900359), (35, 2071685), (49, 1479775), (55, 1318345), (77, 941675), (175, 414337), (245, 295955), (275, 263669), (385, 188335), (539, 134525), (1225, 59191), (1925, 37667), (2695, 26905), (5381, 13475)]