61197825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 52544895

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 2729, 4485, 7475, 8187, 13645, 22425, 35477, 40935, 62767, 68225, 106431, 177385, 188301, 204675, 313835, 532155, 815971, 886925, 941505, 1569175, 2447913, 2660775, 4079855, 4707525, 12239565, 20399275, 61197825]

約数ペア:

[(1, 61197825), (3, 20399275), (5, 12239565), (13, 4707525), (15, 4079855), (23, 2660775), (25, 2447913), (39, 1569175), (65, 941505), (69, 886925), (75, 815971), (115, 532155), (195, 313835), (299, 204675), (325, 188301), (345, 177385), (575, 106431), (897, 68225), (975, 62767), (1495, 40935), (1725, 35477), (2729, 22425), (4485, 13645), (7475, 8187)]