74252685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 136292544

約数和(自身を除く): 62039859

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 1723, 2535, 2873, 3315, 5169, 8615, 8619, 14365, 22399, 25845, 29291, 43095, 67197, 87873, 111995, 146455, 291187, 335985, 380783, 439365, 873561, 1142349, 1455935, 1903915, 4367805, 4950179, 5711745, 14850537, 24750895, 74252685]

約数ペア:

[(1, 74252685), (3, 24750895), (5, 14850537), (13, 5711745), (15, 4950179), (17, 4367805), (39, 1903915), (51, 1455935), (65, 1142349), (85, 873561), (169, 439365), (195, 380783), (221, 335985), (255, 291187), (507, 146455), (663, 111995), (845, 87873), (1105, 67197), (1723, 43095), (2535, 29291), (2873, 25845), (3315, 22399), (5169, 14365), (8615, 8619)]