1902355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 2911104

約数和(自身を除く): 1008749

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 113, 185, 259, 455, 481, 565, 791, 1295, 1469, 2405, 3367, 3955, 4181, 7345, 10283, 16835, 20905, 29267, 51415, 54353, 146335, 271765, 380471, 1902355]

約数ペア:

[(1, 1902355), (5, 380471), (7, 271765), (13, 146335), (35, 54353), (37, 51415), (65, 29267), (91, 20905), (113, 16835), (185, 10283), (259, 7345), (455, 4181), (481, 3955), (565, 3367), (791, 2405), (1295, 1469)]