138273355

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 200712960

約数和(自身を除く): 62439605

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 121, 209, 253, 437, 523, 605, 1045, 1265, 2185, 2299, 2615, 2783, 4807, 5753, 9937, 11495, 12029, 13915, 24035, 28765, 49685, 52877, 60145, 63283, 109307, 132319, 228551, 264385, 316415, 546535, 661595, 1142755, 1202377, 1455509, 2514061, 6011885, 7277545, 12570305, 27654671, 138273355]

約数ペア:

[(1, 138273355), (5, 27654671), (11, 12570305), (19, 7277545), (23, 6011885), (55, 2514061), (95, 1455509), (115, 1202377), (121, 1142755), (209, 661595), (253, 546535), (437, 316415), (523, 264385), (605, 228551), (1045, 132319), (1265, 109307), (2185, 63283), (2299, 60145), (2615, 52877), (2783, 49685), (4807, 28765), (5753, 24035), (9937, 13915), (11495, 12029)]