1202955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 947445

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 199, 403, 465, 597, 995, 1209, 2015, 2587, 2985, 6045, 6169, 7761, 12935, 18507, 30845, 38805, 80197, 92535, 240591, 400985, 1202955]

約数ペア:

[(1, 1202955), (3, 400985), (5, 240591), (13, 92535), (15, 80197), (31, 38805), (39, 30845), (65, 18507), (93, 12935), (155, 7761), (195, 6169), (199, 6045), (403, 2985), (465, 2587), (597, 2015), (995, 1209)]