28925996825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10613}}^1$

素因数の和:10715

約数の個数: 72

約数和(自身を含む): 42536199384

約数和(自身を除く): 13610202559

約数列:

[1, 5, 11, 17, 25, 53, 55, 85, 121, 187, 265, 275, 425, 583, 605, 901, 935, 1325, 2057, 2915, 3025, 4505, 4675, 6413, 9911, 10285, 10613, 14575, 22525, 32065, 49555, 51425, 53065, 109021, 116743, 160325, 180421, 247775, 265325, 545105, 562489, 583715, 902105, 1284173, 1984631, 2725525, 2812445, 2918575, 4510525, 6187379, 6420865, 9562313, 9923155, 14062225, 21830941, 30936895, 32104325, 47811565, 49615775, 68061169, 105185443, 109154705, 154684475, 239057825, 340305845, 525927215, 545773525, 1157039873, 1701529225, 2629636075, 5785199365, 28925996825]

約数ペア:

[(1, 28925996825), (5, 5785199365), (11, 2629636075), (17, 1701529225), (25, 1157039873), (53, 545773525), (55, 525927215), (85, 340305845), (121, 239057825), (187, 154684475), (265, 109154705), (275, 105185443), (425, 68061169), (583, 49615775), (605, 47811565), (901, 32104325), (935, 30936895), (1325, 21830941), (2057, 14062225), (2915, 9923155), (3025, 9562313), (4505, 6420865), (4675, 6187379), (6413, 4510525), (9911, 2918575), (10285, 2812445), (10613, 2725525), (14575, 1984631), (22525, 1284173), (32065, 902105), (49555, 583715), (51425, 562489), (53065, 545105), (109021, 265325), (116743, 247775), (160325, 180421)]