155551275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3697}}^1$

素因数の和:3741

約数の個数: 72

約数和(自身を含む): 321903504

約数和(自身を除く): 166352229

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 765, 825, 935, 1275, 1683, 2475, 2805, 3697, 3825, 4675, 8415, 11091, 14025, 18485, 33273, 40667, 42075, 55455, 62849, 92425, 122001, 166365, 188547, 203335, 277275, 314245, 366003, 565641, 610005, 691339, 831825, 942735, 1016675, 1571225, 1830015, 2074017, 2828205, 3050025, 3456695, 4713675, 6222051, 9150075, 10370085, 14141025, 17283475, 31110255, 51850425, 155551275]

約数ペア:

[(1, 155551275), (3, 51850425), (5, 31110255), (9, 17283475), (11, 14141025), (15, 10370085), (17, 9150075), (25, 6222051), (33, 4713675), (45, 3456695), (51, 3050025), (55, 2828205), (75, 2074017), (85, 1830015), (99, 1571225), (153, 1016675), (165, 942735), (187, 831825), (225, 691339), (255, 610005), (275, 565641), (425, 366003), (495, 314245), (561, 277275), (765, 203335), (825, 188547), (935, 166365), (1275, 122001), (1683, 92425), (2475, 62849), (2805, 55455), (3697, 42075), (3825, 40667), (4675, 33273), (8415, 18485), (11091, 14025)]