388050

素因数分解:

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

素因数の和:227

約数の個数: 48

約数和(自身を含む): 1041600

約数和(自身を除く): 653550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 199, 325, 390, 398, 597, 650, 975, 995, 1194, 1950, 1990, 2587, 2985, 4975, 5174, 5970, 7761, 9950, 12935, 14925, 15522, 25870, 29850, 38805, 64675, 77610, 129350, 194025, 388050]

約数ペア:

[(1, 388050), (2, 194025), (3, 129350), (5, 77610), (6, 64675), (10, 38805), (13, 29850), (15, 25870), (25, 15522), (26, 14925), (30, 12935), (39, 9950), (50, 7761), (65, 5970), (75, 5174), (78, 4975), (130, 2985), (150, 2587), (195, 1990), (199, 1950), (325, 1194), (390, 995), (398, 975), (597, 650)]