52357825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 75342400

約数和(自身を除く): 22984575

約数列:

[1, 5, 13, 19, 25, 61, 65, 95, 139, 247, 305, 325, 475, 695, 793, 1159, 1235, 1525, 1807, 2641, 3475, 3965, 5795, 6175, 8479, 9035, 13205, 15067, 19825, 28975, 34333, 42395, 45175, 66025, 75335, 110227, 161101, 171665, 211975, 376675, 551135, 805505, 858325, 2094313, 2755675, 4027525, 10471565, 52357825]

約数ペア:

[(1, 52357825), (5, 10471565), (13, 4027525), (19, 2755675), (25, 2094313), (61, 858325), (65, 805505), (95, 551135), (139, 376675), (247, 211975), (305, 171665), (325, 161101), (475, 110227), (695, 75335), (793, 66025), (1159, 45175), (1235, 42395), (1525, 34333), (1807, 28975), (2641, 19825), (3475, 15067), (3965, 13205), (5795, 9035), (6175, 8479)]