12231075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 21936096

約数和(自身を除く): 9705021

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 181, 255, 265, 425, 543, 795, 901, 905, 1275, 1325, 2703, 2715, 3077, 3975, 4505, 4525, 9231, 9593, 13515, 13575, 15385, 22525, 28779, 46155, 47965, 67575, 76925, 143895, 163081, 230775, 239825, 489243, 719475, 815405, 2446215, 4077025, 12231075]

約数ペア:

[(1, 12231075), (3, 4077025), (5, 2446215), (15, 815405), (17, 719475), (25, 489243), (51, 239825), (53, 230775), (75, 163081), (85, 143895), (159, 76925), (181, 67575), (255, 47965), (265, 46155), (425, 28779), (543, 22525), (795, 15385), (901, 13575), (905, 13515), (1275, 9593), (1325, 9231), (2703, 4525), (2715, 4505), (3077, 3975)]