53480895

素因数分解:

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

素因数の和:141

約数の個数: 72

約数和(自身を含む): 99777456

約数和(自身を除く): 46296561

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 73, 85, 169, 195, 219, 221, 255, 289, 365, 507, 663, 845, 867, 949, 1095, 1105, 1241, 1445, 2535, 2847, 2873, 3315, 3723, 3757, 4335, 4745, 6205, 8619, 11271, 12337, 14235, 14365, 16133, 18615, 18785, 21097, 37011, 43095, 48399, 48841, 56355, 61685, 63291, 80665, 105485, 146523, 185055, 209729, 241995, 244205, 274261, 316455, 629187, 732615, 822783, 1048645, 1371305, 3145935, 3565393, 4113915, 10696179, 17826965, 53480895]

約数ペア:

[(1, 53480895), (3, 17826965), (5, 10696179), (13, 4113915), (15, 3565393), (17, 3145935), (39, 1371305), (51, 1048645), (65, 822783), (73, 732615), (85, 629187), (169, 316455), (195, 274261), (219, 244205), (221, 241995), (255, 209729), (289, 185055), (365, 146523), (507, 105485), (663, 80665), (845, 63291), (867, 61685), (949, 56355), (1095, 48841), (1105, 48399), (1241, 43095), (1445, 37011), (2535, 21097), (2847, 18785), (2873, 18615), (3315, 16133), (3723, 14365), (3757, 14235), (4335, 12337), (4745, 11271), (6205, 8619)]