78235605

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{11827}}^1$

素因数の和:11855

約数の個数: 48

約数和(自身を含む): 161807040

約数和(自身を除く): 83571435

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 11827, 35481, 59135, 82789, 106443, 177405, 248367, 319329, 413945, 532215, 579523, 745101, 1241835, 1596645, 1738569, 2235303, 2897615, 3725505, 5215707, 8692845, 11176515, 15647121, 26078535, 78235605]

約数ペア:

[(1, 78235605), (3, 26078535), (5, 15647121), (7, 11176515), (9, 8692845), (15, 5215707), (21, 3725505), (27, 2897615), (35, 2235303), (45, 1738569), (49, 1596645), (63, 1241835), (105, 745101), (135, 579523), (147, 532215), (189, 413945), (245, 319329), (315, 248367), (441, 177405), (735, 106443), (945, 82789), (1323, 59135), (2205, 35481), (6615, 11827)]