670713215

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 838273536

約数和(自身を除く): 167560321

約数列:

[1, 5, 67, 71, 163, 173, 335, 355, 815, 865, 4757, 10921, 11573, 11591, 12283, 23785, 28199, 54605, 57865, 57955, 61415, 140995, 775391, 822961, 1889333, 2002129, 3876955, 4114805, 9446665, 10010645, 134142643, 670713215]

約数ペア:

[(1, 670713215), (5, 134142643), (67, 10010645), (71, 9446665), (163, 4114805), (173, 3876955), (335, 2002129), (355, 1889333), (815, 822961), (865, 775391), (4757, 140995), (10921, 61415), (11573, 57955), (11591, 57865), (12283, 54605), (23785, 28199)]