20147796075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1436563}}^1$

素因数の和:1436604

約数の個数: 48

約数和(自身を含む): 38476930176

約数和(自身を除く): 18329134101

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 14025, 1436563, 4309689, 7182815, 15802193, 21548445, 24421571, 35914075, 47406579, 73264713, 79010965, 107742225, 122107855, 237032895, 268637281, 366323565, 395054825, 610539275, 805911843, 1185164475, 1343186405, 1831617825, 4029559215, 6715932025, 20147796075]

約数ペア:

[(1, 20147796075), (3, 6715932025), (5, 4029559215), (11, 1831617825), (15, 1343186405), (17, 1185164475), (25, 805911843), (33, 610539275), (51, 395054825), (55, 366323565), (75, 268637281), (85, 237032895), (165, 122107855), (187, 107742225), (255, 79010965), (275, 73264713), (425, 47406579), (561, 35914075), (825, 24421571), (935, 21548445), (1275, 15802193), (2805, 7182815), (4675, 4309689), (14025, 1436563)]