17949705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 13185399

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1637, 2193, 3655, 4911, 8185, 10965, 24555, 27829, 70391, 83487, 139145, 211173, 351955, 417435, 1055865, 1196647, 3589941, 5983235, 17949705]

約数ペア:

[(1, 17949705), (3, 5983235), (5, 3589941), (15, 1196647), (17, 1055865), (43, 417435), (51, 351955), (85, 211173), (129, 139145), (215, 83487), (255, 70391), (645, 27829), (731, 24555), (1637, 10965), (2193, 8185), (3655, 4911)]