189900855

素因数分解:

$3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1059

約数の個数: 56

約数和(自身を含む): 348465888

約数和(自身を除く): 158565033

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 729, 795, 983, 1215, 1431, 2385, 2949, 3645, 4293, 4915, 7155, 8847, 12879, 14745, 21465, 26541, 38637, 44235, 52099, 64395, 79623, 132705, 156297, 193185, 238869, 260495, 398115, 468891, 716607, 781485, 1194345, 1406673, 2344455, 3583035, 4220019, 7033365, 12660057, 21100095, 37980171, 63300285, 189900855]

約数ペア:

[(1, 189900855), (3, 63300285), (5, 37980171), (9, 21100095), (15, 12660057), (27, 7033365), (45, 4220019), (53, 3583035), (81, 2344455), (135, 1406673), (159, 1194345), (243, 781485), (265, 716607), (405, 468891), (477, 398115), (729, 260495), (795, 238869), (983, 193185), (1215, 156297), (1431, 132705), (2385, 79623), (2949, 64395), (3645, 52099), (4293, 44235), (4915, 38637), (7155, 26541), (8847, 21465), (12879, 14745)]