490487075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{65617}}^1$

素因数の和:65663

約数の個数: 24

約数和(自身を含む): 683477088

約数和(自身を除く): 192990013

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 65617, 328085, 853021, 1509191, 1640425, 4265105, 7545955, 19619483, 21325525, 37729775, 98097415, 490487075]

約数ペア:

[(1, 490487075), (5, 98097415), (13, 37729775), (23, 21325525), (25, 19619483), (65, 7545955), (115, 4265105), (299, 1640425), (325, 1509191), (575, 853021), (1495, 328085), (7475, 65617)]