15694860987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{78401}}^1$

素因数の和:78508

約数の個数: 48

約数和(自身を含む): 25684495200

約数和(自身を除く): 9989634213

約数列:

[1, 3, 9, 13, 29, 39, 59, 87, 117, 177, 261, 377, 531, 767, 1131, 1711, 2301, 3393, 5133, 6903, 15399, 22243, 66729, 78401, 200187, 235203, 705609, 1019213, 2273629, 3057639, 4625659, 6820887, 9172917, 13876977, 20462661, 29557177, 41630931, 60133567, 88671531, 134144111, 180400701, 266014593, 402432333, 541202103, 1207296999, 1743873443, 5231620329, 15694860987]

約数ペア:

[(1, 15694860987), (3, 5231620329), (9, 1743873443), (13, 1207296999), (29, 541202103), (39, 402432333), (59, 266014593), (87, 180400701), (117, 134144111), (177, 88671531), (261, 60133567), (377, 41630931), (531, 29557177), (767, 20462661), (1131, 13876977), (1711, 9172917), (2301, 6820887), (3393, 4625659), (5133, 3057639), (6903, 2273629), (15399, 1019213), (22243, 705609), (66729, 235203), (78401, 200187)]