49051015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 65620800

約数和(自身を除く): 16569785

約数列:

[1, 5, 13, 61, 65, 89, 139, 305, 445, 695, 793, 1157, 1807, 3965, 5429, 5785, 8479, 9035, 12371, 27145, 42395, 61855, 70577, 110227, 160823, 352885, 551135, 754631, 804115, 3773155, 9810203, 49051015]

約数ペア:

[(1, 49051015), (5, 9810203), (13, 3773155), (61, 804115), (65, 754631), (89, 551135), (139, 352885), (305, 160823), (445, 110227), (695, 70577), (793, 61855), (1157, 42395), (1807, 27145), (3965, 12371), (5429, 9035), (5785, 8479)]