4113915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 7633248

約数和(自身を除く): 3519333

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 73, 85, 195, 219, 221, 255, 289, 365, 663, 867, 949, 1095, 1105, 1241, 1445, 2847, 3315, 3723, 3757, 4335, 4745, 6205, 11271, 14235, 16133, 18615, 18785, 21097, 48399, 56355, 63291, 80665, 105485, 241995, 274261, 316455, 822783, 1371305, 4113915]

約数ペア:

[(1, 4113915), (3, 1371305), (5, 822783), (13, 316455), (15, 274261), (17, 241995), (39, 105485), (51, 80665), (65, 63291), (73, 56355), (85, 48399), (195, 21097), (219, 18785), (221, 18615), (255, 16133), (289, 14235), (365, 11271), (663, 6205), (867, 4745), (949, 4335), (1095, 3757), (1105, 3723), (1241, 3315), (1445, 2847)]