72853515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5641}}^1$

素因数の和:5700

約数の個数: 48

約数和(自身を含む): 147865536

約数和(自身を除く): 75012021

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 5641, 12915, 16923, 28205, 39487, 50769, 84615, 118461, 197435, 231281, 253845, 355383, 592305, 693843, 1156405, 1618967, 1776915, 2081529, 3469215, 4856901, 8094835, 10407645, 14570703, 24284505, 72853515]

約数ペア:

[(1, 72853515), (3, 24284505), (5, 14570703), (7, 10407645), (9, 8094835), (15, 4856901), (21, 3469215), (35, 2081529), (41, 1776915), (45, 1618967), (63, 1156405), (105, 693843), (123, 592305), (205, 355383), (287, 253845), (315, 231281), (369, 197435), (615, 118461), (861, 84615), (1435, 50769), (1845, 39487), (2583, 28205), (4305, 16923), (5641, 12915)]