649482625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1927

約数の個数: 48

約数和(自身を含む): 930174336

約数和(自身を除く): 280691711

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 125, 253, 275, 575, 605, 1265, 1375, 1867, 2783, 2875, 3025, 6325, 9335, 13915, 15125, 20537, 31625, 42941, 46675, 69575, 102685, 214705, 225907, 233375, 347875, 472351, 513425, 1073525, 1129535, 2361755, 2567125, 5195861, 5367625, 5647675, 11808775, 25979305, 28238375, 59043875, 129896525, 649482625]

約数ペア:

[(1, 649482625), (5, 129896525), (11, 59043875), (23, 28238375), (25, 25979305), (55, 11808775), (115, 5647675), (121, 5367625), (125, 5195861), (253, 2567125), (275, 2361755), (575, 1129535), (605, 1073525), (1265, 513425), (1375, 472351), (1867, 347875), (2783, 233375), (2875, 225907), (3025, 214705), (6325, 102685), (9335, 69575), (13915, 46675), (15125, 42941), (20537, 31625)]