23537565

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 18919395

約数列:

[1, 3, 5, 9, 15, 45, 53, 71, 139, 159, 213, 265, 355, 417, 477, 639, 695, 795, 1065, 1251, 2085, 2385, 3195, 3763, 6255, 7367, 9869, 11289, 18815, 22101, 29607, 33867, 36835, 49345, 56445, 66303, 88821, 110505, 148035, 169335, 331515, 444105, 523057, 1569171, 2615285, 4707513, 7845855, 23537565]

約数ペア:

[(1, 23537565), (3, 7845855), (5, 4707513), (9, 2615285), (15, 1569171), (45, 523057), (53, 444105), (71, 331515), (139, 169335), (159, 148035), (213, 110505), (265, 88821), (355, 66303), (417, 56445), (477, 49345), (639, 36835), (695, 33867), (795, 29607), (1065, 22101), (1251, 18815), (2085, 11289), (2385, 9869), (3195, 7367), (3763, 6255)]