858431337985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1\times {\mathrm{2069}}^1$

素因数の和:2806

約数の個数: 64

約数和(自身を含む): 1135192968000

約数和(自身を除く): 276761630015

約数列:

[1, 5, 13, 61, 65, 269, 305, 389, 793, 1345, 1945, 2069, 3497, 3965, 5057, 10345, 16409, 17485, 23729, 25285, 26897, 82045, 104641, 118645, 126209, 134485, 213317, 308477, 523205, 556561, 631045, 804841, 1066585, 1360333, 1542385, 1640717, 2782805, 4024205, 6383101, 6801665, 7235293, 8203585, 10462933, 31915505, 33950221, 36176465, 49095301, 52314665, 82980313, 169751105, 216502229, 245476505, 414901565, 441352873, 638238913, 1082511145, 2206764365, 2814528977, 3191194565, 13206635969, 14072644885, 66033179845, 171686267597, 858431337985]

約数ペア:

[(1, 858431337985), (5, 171686267597), (13, 66033179845), (61, 14072644885), (65, 13206635969), (269, 3191194565), (305, 2814528977), (389, 2206764365), (793, 1082511145), (1345, 638238913), (1945, 441352873), (2069, 414901565), (3497, 245476505), (3965, 216502229), (5057, 169751105), (10345, 82980313), (16409, 52314665), (17485, 49095301), (23729, 36176465), (25285, 33950221), (26897, 31915505), (82045, 10462933), (104641, 8203585), (118645, 7235293), (126209, 6801665), (134485, 6383101), (213317, 4024205), (308477, 2782805), (523205, 1640717), (556561, 1542385), (631045, 1360333), (804841, 1066585)]