20239327075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{6091}}^1$

素因数の和:6436

約数の個数: 48

約数和(自身を含む): 28119307392

約数和(自身を除く): 7879980317

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 281, 473, 1075, 1405, 2365, 3091, 6091, 7025, 11825, 12083, 15455, 30455, 60415, 67001, 77275, 132913, 152275, 261913, 302075, 335005, 664565, 1309565, 1675025, 1711571, 2881043, 3322825, 6547825, 8557855, 14405215, 18827281, 42789275, 72026075, 73597553, 94136405, 367987765, 470682025, 809573083, 1839938825, 4047865415, 20239327075]

約数ペア:

[(1, 20239327075), (5, 4047865415), (11, 1839938825), (25, 809573083), (43, 470682025), (55, 367987765), (215, 94136405), (275, 73597553), (281, 72026075), (473, 42789275), (1075, 18827281), (1405, 14405215), (2365, 8557855), (3091, 6547825), (6091, 3322825), (7025, 2881043), (11825, 1711571), (12083, 1675025), (15455, 1309565), (30455, 664565), (60415, 335005), (67001, 302075), (77275, 261913), (132913, 152275)]