1330405455

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 2269347840

約数和(自身を除く): 938942385

約数列:

[1, 3, 5, 15, 31, 59, 71, 93, 155, 177, 213, 295, 355, 465, 683, 885, 1065, 1829, 2049, 2201, 3415, 4189, 5487, 6603, 9145, 10245, 11005, 12567, 20945, 21173, 27435, 33015, 40297, 48493, 62835, 63519, 105865, 120891, 129859, 145479, 201485, 242465, 317595, 389577, 604455, 649295, 727395, 1249207, 1503283, 1947885, 2861087, 3747621, 4509849, 6246035, 7516415, 8583261, 14305435, 18738105, 22549245, 42916305, 88693697, 266081091, 443468485, 1330405455]

約数ペア:

[(1, 1330405455), (3, 443468485), (5, 266081091), (15, 88693697), (31, 42916305), (59, 22549245), (71, 18738105), (93, 14305435), (155, 8583261), (177, 7516415), (213, 6246035), (295, 4509849), (355, 3747621), (465, 2861087), (683, 1947885), (885, 1503283), (1065, 1249207), (1829, 727395), (2049, 649295), (2201, 604455), (3415, 389577), (4189, 317595), (5487, 242465), (6603, 201485), (9145, 145479), (10245, 129859), (11005, 120891), (12567, 105865), (20945, 63519), (21173, 62835), (27435, 48493), (33015, 40297)]