64790635

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 96509952

約数和(自身を除く): 31719317

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 655, 917, 1087, 1703, 4585, 5435, 7609, 8515, 11921, 14131, 38045, 59605, 70655, 98917, 142397, 494585, 711985, 996779, 1851161, 4983895, 9255805, 12958127, 64790635]

約数ペア:

[(1, 64790635), (5, 12958127), (7, 9255805), (13, 4983895), (35, 1851161), (65, 996779), (91, 711985), (131, 494585), (455, 142397), (655, 98917), (917, 70655), (1087, 59605), (1703, 38045), (4585, 14131), (5435, 11921), (7609, 8515)]