23218589745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{20219}}^1$

素因数の和:20407

約数の個数: 72

約数和(自身を含む): 43870282560

約数和(自身を除く): 20651692815

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 151, 169, 195, 453, 507, 585, 755, 845, 1359, 1521, 1963, 2265, 2535, 5889, 6795, 7605, 9815, 17667, 20219, 25519, 29445, 60657, 76557, 88335, 101095, 127595, 181971, 229671, 262847, 303285, 382785, 788541, 909855, 1148355, 1314235, 2365623, 3053069, 3417011, 3942705, 9159207, 10251033, 11828115, 15265345, 17085055, 27477621, 30753099, 39689897, 45796035, 51255165, 119069691, 137388105, 153765495, 198449485, 357209073, 515968661, 595348455, 1547905983, 1786045365, 2579843305, 4643717949, 7739529915, 23218589745]

約数ペア:

[(1, 23218589745), (3, 7739529915), (5, 4643717949), (9, 2579843305), (13, 1786045365), (15, 1547905983), (39, 595348455), (45, 515968661), (65, 357209073), (117, 198449485), (151, 153765495), (169, 137388105), (195, 119069691), (453, 51255165), (507, 45796035), (585, 39689897), (755, 30753099), (845, 27477621), (1359, 17085055), (1521, 15265345), (1963, 11828115), (2265, 10251033), (2535, 9159207), (5889, 3942705), (6795, 3417011), (7605, 3053069), (9815, 2365623), (17667, 1314235), (20219, 1148355), (25519, 909855), (29445, 788541), (60657, 382785), (76557, 303285), (88335, 262847), (101095, 229671), (127595, 181971)]