272166019775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{121139}}^1$

素因数の和:121416

約数の個数: 48

約数和(自身を含む): 376855879680

約数和(自身を除く): 104689859905

約数列:

[1, 5, 13, 25, 31, 65, 155, 223, 325, 403, 775, 1115, 2015, 2899, 5575, 6913, 10075, 14495, 34565, 72475, 89869, 121139, 172825, 449345, 605695, 1574807, 2246725, 3028475, 3755309, 7874035, 18776545, 27013997, 39370175, 48819017, 93882725, 135069985, 244095085, 351181961, 675349925, 837433907, 1220475425, 1755909805, 4187169535, 8779549025, 10886640791, 20935847675, 54433203955, 272166019775]

約数ペア:

[(1, 272166019775), (5, 54433203955), (13, 20935847675), (25, 10886640791), (31, 8779549025), (65, 4187169535), (155, 1755909805), (223, 1220475425), (325, 837433907), (403, 675349925), (775, 351181961), (1115, 244095085), (2015, 135069985), (2899, 93882725), (5575, 48819017), (6913, 39370175), (10075, 27013997), (14495, 18776545), (34565, 7874035), (72475, 3755309), (89869, 3028475), (121139, 2246725), (172825, 1574807), (449345, 605695)]