20174761665

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{3701}}^1$

素因数の和:4135

約数の個数: 64

約数和(自身を含む): 36249984000

約数和(自身を除く): 16075222335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 271, 447, 745, 813, 1341, 1355, 2235, 2439, 3701, 4023, 4065, 6705, 7317, 11103, 12195, 18505, 20115, 33309, 36585, 40379, 55515, 99927, 121137, 166545, 201895, 363411, 499635, 551449, 605685, 1002971, 1090233, 1654347, 1817055, 2757245, 3008913, 4963041, 5014855, 5451165, 8271735, 9026739, 14889123, 15044565, 24815205, 27080217, 45133695, 74445615, 135401085, 149442679, 448328037, 747213395, 1344984111, 2241640185, 4034952333, 6724920555, 20174761665]

約数ペア:

[(1, 20174761665), (3, 6724920555), (5, 4034952333), (9, 2241640185), (15, 1344984111), (27, 747213395), (45, 448328037), (135, 149442679), (149, 135401085), (271, 74445615), (447, 45133695), (745, 27080217), (813, 24815205), (1341, 15044565), (1355, 14889123), (2235, 9026739), (2439, 8271735), (3701, 5451165), (4023, 5014855), (4065, 4963041), (6705, 3008913), (7317, 2757245), (11103, 1817055), (12195, 1654347), (18505, 1090233), (20115, 1002971), (33309, 605685), (36585, 551449), (40379, 499635), (55515, 363411), (99927, 201895), (121137, 166545)]