28791525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 54889344

約数和(自身を除く): 26097819

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 173, 175, 317, 519, 525, 865, 951, 1211, 1585, 2219, 2595, 3633, 4325, 4755, 6055, 6657, 7925, 11095, 12975, 18165, 23775, 30275, 33285, 54841, 55475, 90825, 164523, 166425, 274205, 383887, 822615, 1151661, 1371025, 1919435, 4113075, 5758305, 9597175, 28791525]

約数ペア:

[(1, 28791525), (3, 9597175), (5, 5758305), (7, 4113075), (15, 1919435), (21, 1371025), (25, 1151661), (35, 822615), (75, 383887), (105, 274205), (173, 166425), (175, 164523), (317, 90825), (519, 55475), (525, 54841), (865, 33285), (951, 30275), (1211, 23775), (1585, 18165), (2219, 12975), (2595, 11095), (3633, 7925), (4325, 6657), (4755, 6055)]