66539115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 122720832

約数和(自身を除く): 56181717

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1213, 1219, 2385, 3639, 3657, 6065, 6095, 10917, 10971, 18195, 18285, 27899, 54585, 54855, 64289, 83697, 139495, 192867, 251091, 321445, 418485, 578601, 964335, 1255455, 1478647, 2893005, 4435941, 7393235, 13307823, 22179705, 66539115]

約数ペア:

[(1, 66539115), (3, 22179705), (5, 13307823), (9, 7393235), (15, 4435941), (23, 2893005), (45, 1478647), (53, 1255455), (69, 964335), (115, 578601), (159, 418485), (207, 321445), (265, 251091), (345, 192867), (477, 139495), (795, 83697), (1035, 64289), (1213, 54855), (1219, 54585), (2385, 27899), (3639, 18285), (3657, 18195), (6065, 10971), (6095, 10917)]