23888025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 50681280

約数和(自身を除く): 26793255

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 435, 523, 525, 609, 725, 1015, 1305, 1569, 1575, 1827, 2175, 2615, 3045, 3661, 4707, 5075, 6525, 7845, 9135, 10983, 13075, 15167, 15225, 18305, 23535, 32949, 39225, 45501, 45675, 54915, 75835, 91525, 106169, 117675, 136503, 164745, 227505, 274575, 318507, 379175, 530845, 682515, 823725, 955521, 1137525, 1592535, 2654225, 3412575, 4777605, 7962675, 23888025]

約数ペア:

[(1, 23888025), (3, 7962675), (5, 4777605), (7, 3412575), (9, 2654225), (15, 1592535), (21, 1137525), (25, 955521), (29, 823725), (35, 682515), (45, 530845), (63, 379175), (75, 318507), (87, 274575), (105, 227505), (145, 164745), (175, 136503), (203, 117675), (225, 106169), (261, 91525), (315, 75835), (435, 54915), (523, 45675), (525, 45501), (609, 39225), (725, 32949), (1015, 23535), (1305, 18305), (1569, 15225), (1575, 15167), (1827, 13075), (2175, 10983), (2615, 9135), (3045, 7845), (3661, 6525), (4707, 5075)]