427267295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{32381}}^1$

素因数の和:32435

約数の個数: 32

約数和(自身を含む): 652821120

約数和(自身を除く): 225553825

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 32381, 161905, 226667, 420953, 939049, 1133335, 2104765, 2946671, 4695245, 6573343, 12207637, 14733355, 32866715, 61038185, 85453459, 427267295]

約数ペア:

[(1, 427267295), (5, 85453459), (7, 61038185), (13, 32866715), (29, 14733355), (35, 12207637), (65, 6573343), (91, 4695245), (145, 2946671), (203, 2104765), (377, 1133335), (455, 939049), (1015, 420953), (1885, 226667), (2639, 161905), (13195, 32381)]