13988295

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 26076960

約数和(自身を除く): 12088665

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 397, 405, 435, 783, 1191, 1215, 1305, 1985, 2349, 3573, 3915, 5955, 7047, 10719, 11513, 11745, 17865, 32157, 34539, 35235, 53595, 57565, 96471, 103617, 160785, 172695, 310851, 482355, 518085, 932553, 1554255, 2797659, 4662765, 13988295]

約数ペア:

[(1, 13988295), (3, 4662765), (5, 2797659), (9, 1554255), (15, 932553), (27, 518085), (29, 482355), (45, 310851), (81, 172695), (87, 160785), (135, 103617), (145, 96471), (243, 57565), (261, 53595), (397, 35235), (405, 34539), (435, 32157), (783, 17865), (1191, 11745), (1215, 11513), (1305, 10719), (1985, 7047), (2349, 5955), (3573, 3915)]