2687589645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1430

約数の個数: 64

約数和(自身を含む): 4804531200

約数和(自身を除く): 2116941555

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 661, 719, 1131, 1885, 1983, 2157, 3305, 3595, 5655, 8593, 9347, 9915, 10785, 19169, 20851, 25779, 28041, 42965, 46735, 57507, 62553, 95845, 104255, 128895, 140205, 249197, 271063, 287535, 312765, 475259, 747591, 813189, 1245985, 1355315, 1425777, 2376295, 3737955, 4065945, 6178367, 7128885, 13782511, 18535101, 30891835, 41347533, 68912555, 92675505, 179172643, 206737665, 537517929, 895863215, 2687589645]

約数ペア:

[(1, 2687589645), (3, 895863215), (5, 537517929), (13, 206737665), (15, 179172643), (29, 92675505), (39, 68912555), (65, 41347533), (87, 30891835), (145, 18535101), (195, 13782511), (377, 7128885), (435, 6178367), (661, 4065945), (719, 3737955), (1131, 2376295), (1885, 1425777), (1983, 1355315), (2157, 1245985), (3305, 813189), (3595, 747591), (5655, 475259), (8593, 312765), (9347, 287535), (9915, 271063), (10785, 249197), (19169, 140205), (20851, 128895), (25779, 104255), (28041, 95845), (42965, 62553), (46735, 57507)]