8267025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 15068480

約数和(自身を除く): 6801455

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 139, 183, 195, 305, 325, 417, 695, 793, 915, 975, 1525, 1807, 2085, 2379, 3475, 3965, 4575, 5421, 8479, 9035, 10425, 11895, 19825, 25437, 27105, 42395, 45175, 59475, 110227, 127185, 135525, 211975, 330681, 551135, 635925, 1653405, 2755675, 8267025]

約数ペア:

[(1, 8267025), (3, 2755675), (5, 1653405), (13, 635925), (15, 551135), (25, 330681), (39, 211975), (61, 135525), (65, 127185), (75, 110227), (139, 59475), (183, 45175), (195, 42395), (305, 27105), (325, 25437), (417, 19825), (695, 11895), (793, 10425), (915, 9035), (975, 8479), (1525, 5421), (1807, 4575), (2085, 3965), (2379, 3475)]