13173875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 19752096

約数和(自身を除く): 6578221

約数列:

[1, 5, 11, 13, 25, 55, 65, 67, 121, 125, 143, 275, 325, 335, 605, 715, 737, 871, 1375, 1573, 1625, 1675, 3025, 3575, 3685, 4355, 7865, 8107, 8375, 9581, 15125, 17875, 18425, 21775, 39325, 40535, 47905, 92125, 105391, 108875, 196625, 202675, 239525, 526955, 1013375, 1197625, 2634775, 13173875]

約数ペア:

[(1, 13173875), (5, 2634775), (11, 1197625), (13, 1013375), (25, 526955), (55, 239525), (65, 202675), (67, 196625), (121, 108875), (125, 105391), (143, 92125), (275, 47905), (325, 40535), (335, 39325), (605, 21775), (715, 18425), (737, 17875), (871, 15125), (1375, 9581), (1573, 8375), (1625, 8107), (1675, 7865), (3025, 4355), (3575, 3685)]