667347315

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{5417}}^1$

素因数の和:5659

約数の個数: 32

約数和(自身を含む): 1098510336

約数和(自身を除く): 431163021

約数列:

[1, 3, 5, 15, 43, 129, 191, 215, 573, 645, 955, 2865, 5417, 8213, 16251, 24639, 27085, 41065, 81255, 123195, 232931, 698793, 1034647, 1164655, 3103941, 3493965, 5173235, 15519705, 44489821, 133469463, 222449105, 667347315]

約数ペア:

[(1, 667347315), (3, 222449105), (5, 133469463), (15, 44489821), (43, 15519705), (129, 5173235), (191, 3493965), (215, 3103941), (573, 1164655), (645, 1034647), (955, 698793), (2865, 232931), (5417, 123195), (8213, 81255), (16251, 41065), (24639, 27085)]