131526915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 235339776

約数和(自身を除く): 103812861

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 113, 127, 141, 195, 235, 339, 381, 565, 611, 635, 705, 1469, 1651, 1695, 1833, 1905, 3055, 4407, 4953, 5311, 5969, 7345, 8255, 9165, 14351, 15933, 17907, 22035, 24765, 26555, 29845, 43053, 69043, 71755, 77597, 79665, 89535, 186563, 207129, 215265, 232791, 345215, 387985, 559689, 674497, 932815, 1035645, 1163955, 2023491, 2798445, 3372485, 8768461, 10117455, 26305383, 43842305, 131526915]

約数ペア:

[(1, 131526915), (3, 43842305), (5, 26305383), (13, 10117455), (15, 8768461), (39, 3372485), (47, 2798445), (65, 2023491), (113, 1163955), (127, 1035645), (141, 932815), (195, 674497), (235, 559689), (339, 387985), (381, 345215), (565, 232791), (611, 215265), (635, 207129), (705, 186563), (1469, 89535), (1651, 79665), (1695, 77597), (1833, 71755), (1905, 69043), (3055, 43053), (4407, 29845), (4953, 26555), (5311, 24765), (5969, 22035), (7345, 17907), (8255, 15933), (9165, 14351)]