15327975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 27776000

約数和(自身を除く): 12448025

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 199, 237, 325, 395, 597, 975, 995, 1027, 1185, 1975, 2587, 2985, 3081, 4975, 5135, 5925, 7761, 12935, 14925, 15405, 15721, 25675, 38805, 47163, 64675, 77025, 78605, 194025, 204373, 235815, 393025, 613119, 1021865, 1179075, 3065595, 5109325, 15327975]

約数ペア:

[(1, 15327975), (3, 5109325), (5, 3065595), (13, 1179075), (15, 1021865), (25, 613119), (39, 393025), (65, 235815), (75, 204373), (79, 194025), (195, 78605), (199, 77025), (237, 64675), (325, 47163), (395, 38805), (597, 25675), (975, 15721), (995, 15405), (1027, 14925), (1185, 12935), (1975, 7761), (2587, 5925), (2985, 5135), (3081, 4975)]