156718173825

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1831}}^1\times {\mathrm{1931}}^1$

素因数の和:3975

約数の個数: 72

約数和(自身を含む): 282424798656

約数和(自身を除く): 125706624831

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 225, 591, 985, 1773, 1831, 1931, 2955, 4925, 5493, 5793, 8865, 9155, 9655, 14775, 16479, 17379, 27465, 28965, 44325, 45775, 48275, 82395, 86895, 137325, 144825, 360707, 380407, 411975, 434475, 1082121, 1141221, 1803535, 1902035, 3246363, 3423663, 3535661, 5410605, 5706105, 9017675, 9510175, 10606983, 16231815, 17118315, 17678305, 27053025, 28530525, 31820949, 53034915, 81159075, 85591575, 88391525, 159104745, 265174575, 696525217, 795523725, 2089575651, 3482626085, 6268726953, 10447878255, 17413130425, 31343634765, 52239391275, 156718173825]

約数ペア:

[(1, 156718173825), (3, 52239391275), (5, 31343634765), (9, 17413130425), (15, 10447878255), (25, 6268726953), (45, 3482626085), (75, 2089575651), (197, 795523725), (225, 696525217), (591, 265174575), (985, 159104745), (1773, 88391525), (1831, 85591575), (1931, 81159075), (2955, 53034915), (4925, 31820949), (5493, 28530525), (5793, 27053025), (8865, 17678305), (9155, 17118315), (9655, 16231815), (14775, 10606983), (16479, 9510175), (17379, 9017675), (27465, 5706105), (28965, 5410605), (44325, 3535661), (45775, 3423663), (48275, 3246363), (82395, 1902035), (86895, 1803535), (137325, 1141221), (144825, 1082121), (360707, 434475), (380407, 411975)]