23140725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 40711680

約数和(自身を除く): 17570955

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 269, 465, 555, 775, 807, 925, 1147, 1345, 2325, 2775, 3441, 4035, 5735, 6725, 8339, 9953, 17205, 20175, 25017, 28675, 29859, 41695, 49765, 86025, 125085, 149295, 208475, 248825, 308543, 625425, 746475, 925629, 1542715, 4628145, 7713575, 23140725]

約数ペア:

[(1, 23140725), (3, 7713575), (5, 4628145), (15, 1542715), (25, 925629), (31, 746475), (37, 625425), (75, 308543), (93, 248825), (111, 208475), (155, 149295), (185, 125085), (269, 86025), (465, 49765), (555, 41695), (775, 29859), (807, 28675), (925, 25017), (1147, 20175), (1345, 17205), (2325, 9953), (2775, 8339), (3441, 6725), (4035, 5735)]