168786475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 253983744

約数和(自身を除く): 85197269

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 775, 1523, 1705, 2015, 3575, 4433, 7615, 8525, 10075, 16753, 19799, 22165, 38075, 47213, 83765, 98995, 110825, 217789, 236065, 418825, 494975, 519343, 613769, 1088945, 1180325, 2596715, 3068845, 5444725, 6751459, 12983575, 15344225, 33757295, 168786475]

約数ペア:

[(1, 168786475), (5, 33757295), (11, 15344225), (13, 12983575), (25, 6751459), (31, 5444725), (55, 3068845), (65, 2596715), (143, 1180325), (155, 1088945), (275, 613769), (325, 519343), (341, 494975), (403, 418825), (715, 236065), (775, 217789), (1523, 110825), (1705, 98995), (2015, 83765), (3575, 47213), (4433, 38075), (7615, 22165), (8525, 19799), (10075, 16753)]