15380751855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{59281}}^1$

素因数の和:59656

約数の個数: 48

約数和(自身を含む): 28708612704

約数和(自身を除く): 13327860849

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 353, 735, 1059, 1765, 2471, 5295, 7413, 12355, 17297, 37065, 51891, 59281, 86485, 177843, 259455, 296405, 414967, 889215, 1244901, 2074835, 2904769, 6224505, 8714307, 14523845, 20926193, 43571535, 62778579, 104630965, 146483351, 313892895, 439450053, 732416755, 1025383457, 2197250265, 3076150371, 5126917285, 15380751855]

約数ペア:

[(1, 15380751855), (3, 5126917285), (5, 3076150371), (7, 2197250265), (15, 1025383457), (21, 732416755), (35, 439450053), (49, 313892895), (105, 146483351), (147, 104630965), (245, 62778579), (353, 43571535), (735, 20926193), (1059, 14523845), (1765, 8714307), (2471, 6224505), (5295, 2904769), (7413, 2074835), (12355, 1244901), (17297, 889215), (37065, 414967), (51891, 296405), (59281, 259455), (86485, 177843)]