80603205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8543}}^1$

素因数の和:8605

約数の個数: 32

約数和(自身を含む): 140258304

約数和(自身を除く): 59655099

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 8543, 9435, 25629, 42715, 128145, 145231, 316091, 435693, 726155, 948273, 1580455, 2178465, 4741365, 5373547, 16120641, 26867735, 80603205]

約数ペア:

[(1, 80603205), (3, 26867735), (5, 16120641), (15, 5373547), (17, 4741365), (37, 2178465), (51, 1580455), (85, 948273), (111, 726155), (185, 435693), (255, 316091), (555, 145231), (629, 128145), (1887, 42715), (3145, 25629), (8543, 9435)]