191567475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 412607520

約数和(自身を除く): 221040045

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 29, 33, 45, 51, 55, 75, 85, 87, 99, 145, 153, 157, 165, 187, 225, 255, 261, 275, 319, 425, 435, 471, 493, 495, 561, 725, 765, 785, 825, 935, 957, 1275, 1305, 1413, 1479, 1595, 1683, 1727, 2175, 2355, 2465, 2475, 2669, 2805, 2871, 3825, 3925, 4437, 4553, 4675, 4785, 5181, 5423, 6525, 7065, 7395, 7975, 8007, 8415, 8635, 11775, 12325, 13345, 13659, 14025, 14355, 15543, 16269, 22185, 22765, 23925, 24021, 25905, 27115, 29359, 35325, 36975, 40035, 40977, 42075, 43175, 48807, 50083, 66725, 68295, 71775, 77401, 77715, 81345, 88077, 110925, 113825, 120105, 129525, 135575, 146795, 150249, 200175, 204885, 232203, 244035, 250415, 264231, 341475, 387005, 388575, 406725, 440385, 450747, 600525, 696609, 733975, 751245, 851411, 1024425, 1161015, 1220175, 1252075, 1321155, 1935025, 2201925, 2253735, 2554233, 3483045, 3756225, 4257055, 5805075, 6605775, 7662699, 11268675, 12771165, 17415225, 21285275, 38313495, 63855825, 191567475]

約数ペア:

[(1, 191567475), (3, 63855825), (5, 38313495), (9, 21285275), (11, 17415225), (15, 12771165), (17, 11268675), (25, 7662699), (29, 6605775), (33, 5805075), (45, 4257055), (51, 3756225), (55, 3483045), (75, 2554233), (85, 2253735), (87, 2201925), (99, 1935025), (145, 1321155), (153, 1252075), (157, 1220175), (165, 1161015), (187, 1024425), (225, 851411), (255, 751245), (261, 733975), (275, 696609), (319, 600525), (425, 450747), (435, 440385), (471, 406725), (493, 388575), (495, 387005), (561, 341475), (725, 264231), (765, 250415), (785, 244035), (825, 232203), (935, 204885), (957, 200175), (1275, 150249), (1305, 146795), (1413, 135575), (1479, 129525), (1595, 120105), (1683, 113825), (1727, 110925), (2175, 88077), (2355, 81345), (2465, 77715), (2475, 77401), (2669, 71775), (2805, 68295), (2871, 66725), (3825, 50083), (3925, 48807), (4437, 43175), (4553, 42075), (4675, 40977), (4785, 40035), (5181, 36975), (5423, 35325), (6525, 29359), (7065, 27115), (7395, 25905), (7975, 24021), (8007, 23925), (8415, 22765), (8635, 22185), (11775, 16269), (12325, 15543), (13345, 14355), (13659, 14025)]