2137735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 2773440

約数和(自身を除く): 635705

約数列:

[1, 5, 23, 29, 115, 145, 641, 667, 3205, 3335, 14743, 18589, 73715, 92945, 427547, 2137735]

約数ペア:

[(1, 2137735), (5, 427547), (23, 92945), (29, 73715), (115, 18589), (145, 14743), (641, 3335), (667, 3205)]