131361295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 183218112

約数和(自身を除く): 51856817

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 2243, 3445, 4505, 11215, 11713, 29159, 38131, 58565, 118879, 145795, 190655, 495703, 594395, 1545427, 2020943, 2478515, 7727135, 10104715, 26272259, 131361295]

約数ペア:

[(1, 131361295), (5, 26272259), (13, 10104715), (17, 7727135), (53, 2478515), (65, 2020943), (85, 1545427), (221, 594395), (265, 495703), (689, 190655), (901, 145795), (1105, 118879), (2243, 58565), (3445, 38131), (4505, 29159), (11215, 11713)]