23195205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 44838144

約数和(自身を除く): 21642939

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 997, 1551, 2115, 2585, 2991, 4653, 4985, 7755, 8973, 10967, 14955, 23265, 32901, 44865, 46859, 54835, 98703, 140577, 164505, 234295, 421731, 493515, 515449, 702885, 1546347, 2108655, 2577245, 4639041, 7731735, 23195205]

約数ペア:

[(1, 23195205), (3, 7731735), (5, 4639041), (9, 2577245), (11, 2108655), (15, 1546347), (33, 702885), (45, 515449), (47, 493515), (55, 421731), (99, 234295), (141, 164505), (165, 140577), (235, 98703), (423, 54835), (495, 46859), (517, 44865), (705, 32901), (997, 23265), (1551, 14955), (2115, 10967), (2585, 8973), (2991, 7755), (4653, 4985)]