2012143375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1459}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 2951769600

約数和(自身を除く): 939626225

約数列:

[1, 5, 11, 17, 25, 55, 59, 85, 125, 187, 275, 295, 425, 649, 935, 1003, 1375, 1459, 1475, 2125, 3245, 4675, 5015, 7295, 7375, 11033, 16049, 16225, 23375, 24803, 25075, 36475, 55165, 80245, 81125, 86081, 124015, 125375, 182375, 272833, 275825, 401225, 430405, 620075, 946891, 1364165, 1379125, 1463377, 2006125, 2152025, 3100375, 4734455, 6820825, 7316885, 10760125, 16097147, 23672275, 34104125, 36584425, 80485735, 118361375, 182922125, 402428675, 2012143375]

約数ペア:

[(1, 2012143375), (5, 402428675), (11, 182922125), (17, 118361375), (25, 80485735), (55, 36584425), (59, 34104125), (85, 23672275), (125, 16097147), (187, 10760125), (275, 7316885), (295, 6820825), (425, 4734455), (649, 3100375), (935, 2152025), (1003, 2006125), (1375, 1463377), (1459, 1379125), (1475, 1364165), (2125, 946891), (3245, 620075), (4675, 430405), (5015, 401225), (7295, 275825), (7375, 272833), (11033, 182375), (16049, 125375), (16225, 124015), (23375, 86081), (24803, 81125), (25075, 80245), (36475, 55165)]