61471155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 102332160

約数和(自身を除く): 40861005

約数列:

[1, 3, 5, 15, 29, 87, 145, 251, 435, 563, 753, 1255, 1689, 2815, 3765, 7279, 8445, 16327, 21837, 36395, 48981, 81635, 109185, 141313, 244905, 423939, 706565, 2119695, 4098077, 12294231, 20490385, 61471155]

約数ペア:

[(1, 61471155), (3, 20490385), (5, 12294231), (15, 4098077), (29, 2119695), (87, 706565), (145, 423939), (251, 244905), (435, 141313), (563, 109185), (753, 81635), (1255, 48981), (1689, 36395), (2815, 21837), (3765, 16327), (7279, 8445)]