20132421225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{485411}}^1$

素因数の和:485510

約数の個数: 48

約数和(自身を含む): 38522296320

約数和(自身を除く): 18389875095

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 1185, 1659, 1975, 2765, 5925, 8295, 13825, 41475, 485411, 1456233, 2427055, 3397877, 7281165, 10193631, 12135275, 16989385, 36405825, 38347469, 50968155, 84946925, 115042407, 191737345, 254840775, 268432283, 575212035, 805296849, 958686725, 1342161415, 2876060175, 4026484245, 6710807075, 20132421225]

約数ペア:

[(1, 20132421225), (3, 6710807075), (5, 4026484245), (7, 2876060175), (15, 1342161415), (21, 958686725), (25, 805296849), (35, 575212035), (75, 268432283), (79, 254840775), (105, 191737345), (175, 115042407), (237, 84946925), (395, 50968155), (525, 38347469), (553, 36405825), (1185, 16989385), (1659, 12135275), (1975, 10193631), (2765, 7281165), (5925, 3397877), (8295, 2427055), (13825, 1456233), (41475, 485411)]