20238330825

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{16747}}^1$

素因数の和:16935

約数の個数: 72

約数和(自身を含む): 37418917536

約数和(自身を除く): 17180586711

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 131, 205, 225, 369, 393, 615, 655, 1025, 1179, 1845, 1965, 3075, 3275, 5371, 5895, 9225, 9825, 16113, 16747, 26855, 29475, 48339, 50241, 80565, 83735, 134275, 150723, 241695, 251205, 402825, 418675, 686627, 753615, 1208475, 1256025, 2059881, 2193857, 3433135, 3768075, 6179643, 6581571, 10299405, 10969285, 17165675, 19744713, 30898215, 32907855, 51497025, 54846425, 89948137, 98723565, 154491075, 164539275, 269844411, 449740685, 493617825, 809533233, 1349222055, 2248703425, 4047666165, 6746110275, 20238330825]

約数ペア:

[(1, 20238330825), (3, 6746110275), (5, 4047666165), (9, 2248703425), (15, 1349222055), (25, 809533233), (41, 493617825), (45, 449740685), (75, 269844411), (123, 164539275), (131, 154491075), (205, 98723565), (225, 89948137), (369, 54846425), (393, 51497025), (615, 32907855), (655, 30898215), (1025, 19744713), (1179, 17165675), (1845, 10969285), (1965, 10299405), (3075, 6581571), (3275, 6179643), (5371, 3768075), (5895, 3433135), (9225, 2193857), (9825, 2059881), (16113, 1256025), (16747, 1208475), (26855, 753615), (29475, 686627), (48339, 418675), (50241, 402825), (80565, 251205), (83735, 241695), (134275, 150723)]