228432825

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 72

約数和(自身を含む): 446156960

約数和(自身を除く): 217724135

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 289, 425, 459, 675, 765, 867, 1171, 1275, 1445, 2295, 2601, 3513, 3825, 4335, 5855, 7225, 7803, 10539, 11475, 13005, 17565, 19907, 21675, 29275, 31617, 39015, 52695, 59721, 65025, 87825, 99535, 158085, 179163, 195075, 263475, 298605, 338419, 497675, 537489, 790425, 895815, 1015257, 1493025, 1692095, 2687445, 3045771, 4479075, 5076285, 8460475, 9137313, 13437225, 15228855, 25381425, 45686565, 76144275, 228432825]

約数ペア:

[(1, 228432825), (3, 76144275), (5, 45686565), (9, 25381425), (15, 15228855), (17, 13437225), (25, 9137313), (27, 8460475), (45, 5076285), (51, 4479075), (75, 3045771), (85, 2687445), (135, 1692095), (153, 1493025), (225, 1015257), (255, 895815), (289, 790425), (425, 537489), (459, 497675), (675, 338419), (765, 298605), (867, 263475), (1171, 195075), (1275, 179163), (1445, 158085), (2295, 99535), (2601, 87825), (3513, 65025), (3825, 59721), (4335, 52695), (5855, 39015), (7225, 31617), (7803, 29275), (10539, 21675), (11475, 19907), (13005, 17565)]