2011453675

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 3195612432

約数和(自身を除く): 1184158757

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 113, 175, 245, 275, 385, 539, 565, 791, 1225, 1243, 1321, 1925, 2695, 2825, 3955, 5537, 6215, 6605, 8701, 9247, 13475, 14531, 19775, 27685, 31075, 33025, 43505, 46235, 60907, 64729, 72655, 101717, 138425, 149273, 217525, 231175, 304535, 323645, 363275, 508585, 712019, 746365, 1044911, 1522675, 1618225, 1642003, 2542925, 3560095, 3731825, 5224555, 7314377, 8210015, 11494021, 17800475, 26122775, 36571885, 41050075, 57470105, 80458147, 182859425, 287350525, 402290735, 2011453675]

約数ペア:

[(1, 2011453675), (5, 402290735), (7, 287350525), (11, 182859425), (25, 80458147), (35, 57470105), (49, 41050075), (55, 36571885), (77, 26122775), (113, 17800475), (175, 11494021), (245, 8210015), (275, 7314377), (385, 5224555), (539, 3731825), (565, 3560095), (791, 2542925), (1225, 1642003), (1243, 1618225), (1321, 1522675), (1925, 1044911), (2695, 746365), (2825, 712019), (3955, 508585), (5537, 363275), (6215, 323645), (6605, 304535), (8701, 231175), (9247, 217525), (13475, 149273), (14531, 138425), (19775, 101717), (27685, 72655), (31075, 64729), (33025, 60907), (43505, 46235)]