47613915

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 85621536

約数和(自身を除く): 38007621

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 131, 197, 205, 369, 393, 591, 615, 655, 985, 1179, 1773, 1845, 1965, 2955, 5371, 5895, 8077, 8865, 16113, 24231, 25807, 26855, 40385, 48339, 72693, 77421, 80565, 121155, 129035, 232263, 241695, 363465, 387105, 1058087, 1161315, 3174261, 5290435, 9522783, 15871305, 47613915]

約数ペア:

[(1, 47613915), (3, 15871305), (5, 9522783), (9, 5290435), (15, 3174261), (41, 1161315), (45, 1058087), (123, 387105), (131, 363465), (197, 241695), (205, 232263), (369, 129035), (393, 121155), (591, 80565), (615, 77421), (655, 72693), (985, 48339), (1179, 40385), (1773, 26855), (1845, 25807), (1965, 24231), (2955, 16113), (5371, 8865), (5895, 8077)]