745123005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{88547}}^1$

素因数の和:88586

約数の個数: 48

約数和(自身を含む): 1491856704

約数和(自身を除く): 746733699

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 88547, 265641, 442735, 796923, 974017, 1328205, 1505299, 2922051, 3984615, 4515897, 4870085, 7526495, 8766153, 13547691, 14610255, 16558289, 22579485, 43830765, 49674867, 67738455, 82791445, 149024601, 248374335, 745123005]

約数ペア:

[(1, 745123005), (3, 248374335), (5, 149024601), (9, 82791445), (11, 67738455), (15, 49674867), (17, 43830765), (33, 22579485), (45, 16558289), (51, 14610255), (55, 13547691), (85, 8766153), (99, 7526495), (153, 4870085), (165, 4515897), (187, 3984615), (255, 2922051), (495, 1505299), (561, 1328205), (765, 974017), (935, 796923), (1683, 442735), (2805, 265641), (8415, 88547)]