1222996845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21139}}^1$

素因数の和:21202

約数の個数: 64

約数和(自身を含む): 2435328000

約数和(自身を除く): 1212331155

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 285, 399, 435, 551, 609, 665, 1015, 1653, 1995, 2755, 3045, 3857, 8265, 11571, 19285, 21139, 57855, 63417, 105695, 147973, 317085, 401641, 443919, 613031, 739865, 1204923, 1839093, 2008205, 2219595, 2811487, 3065155, 4291217, 6024615, 8434461, 9195465, 11647589, 12873651, 14057435, 21456085, 34942767, 42172305, 58237945, 64368255, 81533123, 174713835, 244599369, 407665615, 1222996845]

約数ペア:

[(1, 1222996845), (3, 407665615), (5, 244599369), (7, 174713835), (15, 81533123), (19, 64368255), (21, 58237945), (29, 42172305), (35, 34942767), (57, 21456085), (87, 14057435), (95, 12873651), (105, 11647589), (133, 9195465), (145, 8434461), (203, 6024615), (285, 4291217), (399, 3065155), (435, 2811487), (551, 2219595), (609, 2008205), (665, 1839093), (1015, 1204923), (1653, 739865), (1995, 613031), (2755, 443919), (3045, 401641), (3857, 317085), (8265, 147973), (11571, 105695), (19285, 63417), (21139, 57855)]