76808355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20731}}^1$

素因数の和:20771

約数の個数: 32

約数和(自身を含む): 139319040

約数和(自身を除く): 62510685

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 20731, 62193, 103655, 269503, 310965, 393889, 808509, 1181667, 1347515, 1969445, 4042545, 5120557, 5908335, 15361671, 25602785, 76808355]

約数ペア:

[(1, 76808355), (3, 25602785), (5, 15361671), (13, 5908335), (15, 5120557), (19, 4042545), (39, 1969445), (57, 1347515), (65, 1181667), (95, 808509), (195, 393889), (247, 310965), (285, 269503), (741, 103655), (1235, 62193), (3705, 20731)]