54212955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 96657408

約数和(自身を除く): 42444453

約数列:

[1, 3, 5, 15, 23, 31, 37, 69, 93, 111, 115, 137, 155, 185, 345, 411, 465, 555, 685, 713, 851, 1147, 2055, 2139, 2553, 3151, 3441, 3565, 4247, 4255, 5069, 5735, 9453, 10695, 12741, 12765, 15207, 15755, 17205, 21235, 25345, 26381, 47265, 63705, 76035, 79143, 97681, 116587, 131905, 157139, 293043, 349761, 395715, 471417, 488405, 582935, 785695, 1465215, 1748805, 2357085, 3614197, 10842591, 18070985, 54212955]

約数ペア:

[(1, 54212955), (3, 18070985), (5, 10842591), (15, 3614197), (23, 2357085), (31, 1748805), (37, 1465215), (69, 785695), (93, 582935), (111, 488405), (115, 471417), (137, 395715), (155, 349761), (185, 293043), (345, 157139), (411, 131905), (465, 116587), (555, 97681), (685, 79143), (713, 76035), (851, 63705), (1147, 47265), (2055, 26381), (2139, 25345), (2553, 21235), (3151, 17205), (3441, 15755), (3565, 15207), (4247, 12765), (4255, 12741), (5069, 10695), (5735, 9453)]