223710825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1153}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 400668800

約数和(自身を除く): 176957975

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 199, 325, 597, 975, 995, 1153, 2587, 2985, 3459, 4975, 5765, 7761, 12935, 14925, 14989, 17295, 28825, 38805, 44967, 64675, 74945, 86475, 194025, 224835, 229447, 374725, 688341, 1124175, 1147235, 2982811, 3441705, 5736175, 8948433, 14914055, 17208525, 44742165, 74570275, 223710825]

約数ペア:

[(1, 223710825), (3, 74570275), (5, 44742165), (13, 17208525), (15, 14914055), (25, 8948433), (39, 5736175), (65, 3441705), (75, 2982811), (195, 1147235), (199, 1124175), (325, 688341), (597, 374725), (975, 229447), (995, 224835), (1153, 194025), (2587, 86475), (2985, 74945), (3459, 64675), (4975, 44967), (5765, 38805), (7761, 28825), (12935, 17295), (14925, 14989)]