865950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 2249856

約数和(自身を除く): 1383906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 251, 345, 502, 575, 690, 753, 1150, 1255, 1506, 1725, 2510, 3450, 3765, 5773, 6275, 7530, 11546, 12550, 17319, 18825, 28865, 34638, 37650, 57730, 86595, 144325, 173190, 288650, 432975, 865950]

約数ペア:

[(1, 865950), (2, 432975), (3, 288650), (5, 173190), (6, 144325), (10, 86595), (15, 57730), (23, 37650), (25, 34638), (30, 28865), (46, 18825), (50, 17319), (69, 12550), (75, 11546), (115, 7530), (138, 6275), (150, 5773), (230, 3765), (251, 3450), (345, 2510), (502, 1725), (575, 1506), (690, 1255), (753, 1150)]