23440365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2398

約数の個数: 48

約数和(自身を含む): 46348848

約数和(自身を除く): 22908483

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 2357, 3315, 7071, 9945, 11785, 21213, 30641, 35355, 40069, 91923, 106065, 120207, 153205, 200345, 275769, 360621, 459615, 520897, 601035, 1378845, 1562691, 1803105, 2604485, 4688073, 7813455, 23440365]

約数ペア:

[(1, 23440365), (3, 7813455), (5, 4688073), (9, 2604485), (13, 1803105), (15, 1562691), (17, 1378845), (39, 601035), (45, 520897), (51, 459615), (65, 360621), (85, 275769), (117, 200345), (153, 153205), (195, 120207), (221, 106065), (255, 91923), (585, 40069), (663, 35355), (765, 30641), (1105, 21213), (1989, 11785), (2357, 9945), (3315, 7071)]