64156215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5851}}^1$

素因数の和:5919

約数の個数: 32

約数和(自身を含む): 111234816

約数和(自身を除く): 47078601

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 5851, 10965, 17553, 29255, 87765, 99467, 251593, 298401, 497335, 754779, 1257965, 1492005, 3773895, 4277081, 12831243, 21385405, 64156215]

約数ペア:

[(1, 64156215), (3, 21385405), (5, 12831243), (15, 4277081), (17, 3773895), (43, 1492005), (51, 1257965), (85, 754779), (129, 497335), (215, 298401), (255, 251593), (645, 99467), (731, 87765), (2193, 29255), (3655, 17553), (5851, 10965)]