15313025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 8685439

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 127, 175, 265, 325, 371, 455, 635, 689, 889, 1325, 1651, 1855, 2275, 3175, 3445, 4445, 4823, 6731, 8255, 9275, 11557, 17225, 22225, 24115, 33655, 41275, 47117, 57785, 87503, 120575, 168275, 235585, 288925, 437515, 612521, 1177925, 2187575, 3062605, 15313025]

約数ペア:

[(1, 15313025), (5, 3062605), (7, 2187575), (13, 1177925), (25, 612521), (35, 437515), (53, 288925), (65, 235585), (91, 168275), (127, 120575), (175, 87503), (265, 57785), (325, 47117), (371, 41275), (455, 33655), (635, 24115), (689, 22225), (889, 17225), (1325, 11557), (1651, 9275), (1855, 8255), (2275, 6731), (3175, 4823), (3445, 4445)]