211044825

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{4283}}^1$

素因数の和:4375

約数の個数: 48

約数和(自身を含む): 393099840

約数和(自身を除く): 182055015

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 657, 675, 1095, 1825, 1971, 3285, 4283, 5475, 9855, 12849, 16425, 21415, 38547, 49275, 64245, 107075, 115641, 192735, 312659, 321225, 578205, 937977, 963675, 1563295, 2813931, 2891025, 4689885, 7816475, 8441793, 14069655, 23449425, 42208965, 70348275, 211044825]

約数ペア:

[(1, 211044825), (3, 70348275), (5, 42208965), (9, 23449425), (15, 14069655), (25, 8441793), (27, 7816475), (45, 4689885), (73, 2891025), (75, 2813931), (135, 1563295), (219, 963675), (225, 937977), (365, 578205), (657, 321225), (675, 312659), (1095, 192735), (1825, 115641), (1971, 107075), (3285, 64245), (4283, 49275), (5475, 38547), (9855, 21415), (12849, 16425)]