67146495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 120839040

約数和(自身を除く): 53692545

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 73, 89, 159, 195, 219, 265, 267, 365, 445, 689, 795, 949, 1095, 1157, 1335, 2067, 2847, 3445, 3471, 3869, 4717, 4745, 5785, 6497, 10335, 11607, 14151, 14235, 17355, 19345, 19491, 23585, 32485, 50297, 58035, 61321, 70755, 84461, 97455, 150891, 183963, 251485, 253383, 306605, 344341, 422305, 754455, 919815, 1033023, 1266915, 1721705, 4476433, 5165115, 13429299, 22382165, 67146495]

約数ペア:

[(1, 67146495), (3, 22382165), (5, 13429299), (13, 5165115), (15, 4476433), (39, 1721705), (53, 1266915), (65, 1033023), (73, 919815), (89, 754455), (159, 422305), (195, 344341), (219, 306605), (265, 253383), (267, 251485), (365, 183963), (445, 150891), (689, 97455), (795, 84461), (949, 70755), (1095, 61321), (1157, 58035), (1335, 50297), (2067, 32485), (2847, 23585), (3445, 19491), (3471, 19345), (3869, 17355), (4717, 14235), (4745, 14151), (5785, 11607), (6497, 10335)]