90419095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 125927424

約数和(自身を除く): 35508329

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 1951, 2015, 3565, 9269, 9755, 25363, 44873, 46345, 60481, 126815, 224365, 302405, 583349, 786253, 1391063, 2916745, 3931265, 6955315, 18083819, 90419095]

約数ペア:

[(1, 90419095), (5, 18083819), (13, 6955315), (23, 3931265), (31, 2916745), (65, 1391063), (115, 786253), (155, 583349), (299, 302405), (403, 224365), (713, 126815), (1495, 60481), (1951, 46345), (2015, 44873), (3565, 25363), (9269, 9755)]