71929455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 130486272

約数和(自身を除く): 58556817

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 73, 93, 155, 163, 195, 219, 365, 403, 465, 489, 815, 949, 1095, 1209, 2015, 2119, 2263, 2445, 2847, 4745, 5053, 6045, 6357, 6789, 10595, 11315, 11899, 14235, 15159, 25265, 29419, 31785, 33945, 35697, 59495, 65689, 75795, 88257, 147095, 154687, 178485, 197067, 328445, 368869, 441285, 464061, 773435, 985335, 1106607, 1844345, 2320305, 4795297, 5533035, 14385891, 23976485, 71929455]

約数ペア:

[(1, 71929455), (3, 23976485), (5, 14385891), (13, 5533035), (15, 4795297), (31, 2320305), (39, 1844345), (65, 1106607), (73, 985335), (93, 773435), (155, 464061), (163, 441285), (195, 368869), (219, 328445), (365, 197067), (403, 178485), (465, 154687), (489, 147095), (815, 88257), (949, 75795), (1095, 65689), (1209, 59495), (2015, 35697), (2119, 33945), (2263, 31785), (2445, 29419), (2847, 25265), (4745, 15159), (5053, 14235), (6045, 11899), (6357, 11315), (6789, 10595)]