26415225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 51455040

約数和(自身を除く): 25039815

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 111, 167, 171, 185, 225, 285, 333, 475, 501, 555, 703, 835, 855, 925, 1425, 1503, 1665, 2109, 2505, 2775, 3173, 3515, 4175, 4275, 6179, 6327, 7515, 8325, 9519, 10545, 12525, 15865, 17575, 18537, 28557, 30895, 31635, 37575, 47595, 52725, 55611, 79325, 92685, 117401, 142785, 154475, 158175, 237975, 278055, 352203, 463425, 587005, 713925, 1056609, 1390275, 1761015, 2935025, 5283045, 8805075, 26415225]

約数ペア:

[(1, 26415225), (3, 8805075), (5, 5283045), (9, 2935025), (15, 1761015), (19, 1390275), (25, 1056609), (37, 713925), (45, 587005), (57, 463425), (75, 352203), (95, 278055), (111, 237975), (167, 158175), (171, 154475), (185, 142785), (225, 117401), (285, 92685), (333, 79325), (475, 55611), (501, 52725), (555, 47595), (703, 37575), (835, 31635), (855, 30895), (925, 28557), (1425, 18537), (1503, 17575), (1665, 15865), (2109, 12525), (2505, 10545), (2775, 9519), (3173, 8325), (3515, 7515), (4175, 6327), (4275, 6179)]