38777715

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 69750720

約数和(自身を除く): 30973005

約数列:

[1, 3, 5, 9, 15, 45, 53, 71, 159, 213, 229, 265, 355, 477, 639, 687, 795, 1065, 1145, 2061, 2385, 3195, 3435, 3763, 10305, 11289, 12137, 16259, 18815, 33867, 36411, 48777, 56445, 60685, 81295, 109233, 146331, 169335, 182055, 243885, 546165, 731655, 861727, 2585181, 4308635, 7755543, 12925905, 38777715]

約数ペア:

[(1, 38777715), (3, 12925905), (5, 7755543), (9, 4308635), (15, 2585181), (45, 861727), (53, 731655), (71, 546165), (159, 243885), (213, 182055), (229, 169335), (265, 146331), (355, 109233), (477, 81295), (639, 60685), (687, 56445), (795, 48777), (1065, 36411), (1145, 33867), (2061, 18815), (2385, 16259), (3195, 12137), (3435, 11289), (3763, 10305)]