231644875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 369847296

約数和(自身を除く): 138202421

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 125, 175, 205, 275, 287, 385, 451, 587, 875, 1025, 1375, 1435, 1925, 2255, 2935, 3157, 4109, 5125, 6457, 7175, 9625, 11275, 14675, 15785, 20545, 24067, 32285, 35875, 45199, 56375, 73375, 78925, 102725, 120335, 161425, 168469, 225995, 264737, 394625, 513625, 601675, 807125, 842345, 1129975, 1323685, 1853159, 3008375, 4211725, 5649875, 6618425, 9265795, 21058625, 33092125, 46328975, 231644875]

約数ペア:

[(1, 231644875), (5, 46328975), (7, 33092125), (11, 21058625), (25, 9265795), (35, 6618425), (41, 5649875), (55, 4211725), (77, 3008375), (125, 1853159), (175, 1323685), (205, 1129975), (275, 842345), (287, 807125), (385, 601675), (451, 513625), (587, 394625), (875, 264737), (1025, 225995), (1375, 168469), (1435, 161425), (1925, 120335), (2255, 102725), (2935, 78925), (3157, 73375), (4109, 56375), (5125, 45199), (6457, 35875), (7175, 32285), (9625, 24067), (11275, 20545), (14675, 15785)]