64329965

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 92828160

約数和(自身を除く): 28498195

約数列:

[1, 5, 7, 23, 35, 115, 157, 161, 509, 785, 805, 1099, 2545, 3563, 3611, 5495, 11707, 17815, 18055, 25277, 58535, 79913, 81949, 126385, 399565, 409745, 559391, 1837999, 2796955, 9189995, 12865993, 64329965]

約数ペア:

[(1, 64329965), (5, 12865993), (7, 9189995), (23, 2796955), (35, 1837999), (115, 559391), (157, 409745), (161, 399565), (509, 126385), (785, 81949), (805, 79913), (1099, 58535), (2545, 25277), (3563, 18055), (3611, 17815), (5495, 11707)]