288219075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{787}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 504193920

約数和(自身を除く): 215974845

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 257, 285, 475, 771, 787, 1285, 1425, 2361, 3855, 3935, 4883, 6425, 11805, 14649, 14953, 19275, 19675, 24415, 44859, 59025, 73245, 74765, 122075, 202259, 224295, 366225, 373825, 606777, 1011295, 1121475, 3033885, 3842921, 5056475, 11528763, 15169425, 19214605, 57643815, 96073025, 288219075]

約数ペア:

[(1, 288219075), (3, 96073025), (5, 57643815), (15, 19214605), (19, 15169425), (25, 11528763), (57, 5056475), (75, 3842921), (95, 3033885), (257, 1121475), (285, 1011295), (475, 606777), (771, 373825), (787, 366225), (1285, 224295), (1425, 202259), (2361, 122075), (3855, 74765), (3935, 73245), (4883, 59025), (6425, 44859), (11805, 24415), (14649, 19675), (14953, 19275)]