323218025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 481219200

約数和(自身を除く): 158001175

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 1105, 1235, 1615, 3079, 4199, 5525, 6175, 8075, 15395, 20995, 40027, 52343, 58501, 76975, 104975, 200135, 261715, 292505, 680459, 760513, 994517, 1000675, 1308575, 1462525, 3402295, 3802565, 4972585, 12928721, 17011475, 19012825, 24862925, 64643605, 323218025]

約数ペア:

[(1, 323218025), (5, 64643605), (13, 24862925), (17, 19012825), (19, 17011475), (25, 12928721), (65, 4972585), (85, 3802565), (95, 3402295), (221, 1462525), (247, 1308575), (323, 1000675), (325, 994517), (425, 760513), (475, 680459), (1105, 292505), (1235, 261715), (1615, 200135), (3079, 104975), (4199, 76975), (5525, 58501), (6175, 52343), (8075, 40027), (15395, 20995)]