61338225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 111367872

約数和(自身を除く): 50029647

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 795, 975, 1187, 1325, 2067, 3445, 3561, 3975, 5935, 10335, 15431, 17225, 17805, 29675, 46293, 51675, 62911, 77155, 89025, 188733, 231465, 314555, 385775, 817843, 943665, 1157325, 1572775, 2453529, 4089215, 4718325, 12267645, 20446075, 61338225]

約数ペア:

[(1, 61338225), (3, 20446075), (5, 12267645), (13, 4718325), (15, 4089215), (25, 2453529), (39, 1572775), (53, 1157325), (65, 943665), (75, 817843), (159, 385775), (195, 314555), (265, 231465), (325, 188733), (689, 89025), (795, 77155), (975, 62911), (1187, 51675), (1325, 46293), (2067, 29675), (3445, 17805), (3561, 17225), (3975, 15431), (5935, 10335)]