201953625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 361221120

約数和(自身を除く): 159267495

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 125, 237, 255, 375, 395, 401, 425, 1185, 1203, 1275, 1343, 1975, 2005, 2125, 4029, 5925, 6015, 6375, 6715, 6817, 9875, 10025, 20145, 20451, 29625, 30075, 31679, 33575, 34085, 50125, 95037, 100725, 102255, 150375, 158395, 167875, 170425, 475185, 503625, 511275, 538543, 791975, 852125, 1615629, 2375925, 2556375, 2692715, 3959875, 8078145, 11879625, 13463575, 40390725, 67317875, 201953625]

約数ペア:

[(1, 201953625), (3, 67317875), (5, 40390725), (15, 13463575), (17, 11879625), (25, 8078145), (51, 3959875), (75, 2692715), (79, 2556375), (85, 2375925), (125, 1615629), (237, 852125), (255, 791975), (375, 538543), (395, 511275), (401, 503625), (425, 475185), (1185, 170425), (1203, 167875), (1275, 158395), (1343, 150375), (1975, 102255), (2005, 100725), (2125, 95037), (4029, 50125), (5925, 34085), (6015, 33575), (6375, 31679), (6715, 30075), (6817, 29625), (9875, 20451), (10025, 20145)]