2116734975

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 3860095200

約数和(自身を除く): 1743360225

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 149, 225, 309, 447, 515, 613, 745, 927, 1341, 1545, 1839, 2235, 2575, 3065, 3725, 4635, 5517, 6705, 7725, 9195, 11175, 15325, 15347, 23175, 27585, 33525, 45975, 46041, 63139, 76735, 91337, 137925, 138123, 189417, 230205, 274011, 315695, 383675, 456685, 568251, 690615, 822033, 947085, 1151025, 1370055, 1578475, 2283425, 2841255, 3453075, 4110165, 4735425, 6850275, 9407711, 14206275, 20550825, 28223133, 47038555, 84669399, 141115665, 235192775, 423346995, 705578325, 2116734975]

約数ペア:

[(1, 2116734975), (3, 705578325), (5, 423346995), (9, 235192775), (15, 141115665), (25, 84669399), (45, 47038555), (75, 28223133), (103, 20550825), (149, 14206275), (225, 9407711), (309, 6850275), (447, 4735425), (515, 4110165), (613, 3453075), (745, 2841255), (927, 2283425), (1341, 1578475), (1545, 1370055), (1839, 1151025), (2235, 947085), (2575, 822033), (3065, 690615), (3725, 568251), (4635, 456685), (5517, 383675), (6705, 315695), (7725, 274011), (9195, 230205), (11175, 189417), (15325, 138123), (15347, 137925), (23175, 91337), (27585, 76735), (33525, 63139), (45975, 46041)]