49637965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7561}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 64791216

約数和(自身を除く): 15153251

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 7561, 37805, 98293, 491465, 763661, 3818305, 9927593, 49637965]

約数ペア:

[(1, 49637965), (5, 9927593), (13, 3818305), (65, 763661), (101, 491465), (505, 98293), (1313, 37805), (6565, 7561)]