71358945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5711}}^1$

素因数の和:5750

約数の個数: 48

約数和(自身を含む): 140652288

約数和(自身を除く): 69293343

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 5711, 12495, 17133, 28555, 39977, 85665, 97087, 119931, 199885, 279839, 291261, 485435, 599655, 679609, 839517, 1399195, 1456305, 2038827, 3398045, 4197585, 4757263, 10194135, 14271789, 23786315, 71358945]

約数ペア:

[(1, 71358945), (3, 23786315), (5, 14271789), (7, 10194135), (15, 4757263), (17, 4197585), (21, 3398045), (35, 2038827), (49, 1456305), (51, 1399195), (85, 839517), (105, 679609), (119, 599655), (147, 485435), (245, 291261), (255, 279839), (357, 199885), (595, 119931), (735, 97087), (833, 85665), (1785, 39977), (2499, 28555), (4165, 17133), (5711, 12495)]