53490450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27431}}^1$

素因数の和:27459

約数の個数: 48

約数和(自身を含む): 142865856

約数和(自身を除く): 89375406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 27431, 54862, 82293, 137155, 164586, 274310, 356603, 411465, 685775, 713206, 822930, 1069809, 1371550, 1783015, 2057325, 2139618, 3566030, 4114650, 5349045, 8915075, 10698090, 17830150, 26745225, 53490450]

約数ペア:

[(1, 53490450), (2, 26745225), (3, 17830150), (5, 10698090), (6, 8915075), (10, 5349045), (13, 4114650), (15, 3566030), (25, 2139618), (26, 2057325), (30, 1783015), (39, 1371550), (50, 1069809), (65, 822930), (75, 713206), (78, 685775), (130, 411465), (150, 356603), (195, 274310), (325, 164586), (390, 137155), (650, 82293), (975, 54862), (1950, 27431)]