998617364095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1\times {\mathrm{320063}}^1$

素因数の和:322191

約数の個数: 32

約数和(自身を含む): 1347279962112

約数和(自身を除く): 348662598017

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 2087, 10435, 27131, 48001, 135655, 240005, 320063, 624013, 1600315, 3120065, 4160819, 7361449, 20804095, 36807245, 95698837, 478494185, 667971481, 3339857405, 8683629253, 15363344063, 43418146265, 76816720315, 199723472819, 998617364095]

約数ペア:

[(1, 998617364095), (5, 199723472819), (13, 76816720315), (23, 43418146265), (65, 15363344063), (115, 8683629253), (299, 3339857405), (1495, 667971481), (2087, 478494185), (10435, 95698837), (27131, 36807245), (48001, 20804095), (135655, 7361449), (240005, 4160819), (320063, 3120065), (624013, 1600315)]