220189725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{46601}}^1$

素因数の和:46627

約数の個数: 48

約数和(自身を含む): 462291840

約数和(自身を除く): 242102115

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 46601, 139803, 233005, 326207, 419409, 699015, 978621, 1165025, 1258227, 1631035, 2097045, 2935863, 3495075, 4893105, 6291135, 8155175, 8807589, 10485225, 14679315, 24465525, 31455675, 44037945, 73396575, 220189725]

約数ペア:

[(1, 220189725), (3, 73396575), (5, 44037945), (7, 31455675), (9, 24465525), (15, 14679315), (21, 10485225), (25, 8807589), (27, 8155175), (35, 6291135), (45, 4893105), (63, 3495075), (75, 2935863), (105, 2097045), (135, 1631035), (175, 1258227), (189, 1165025), (225, 978621), (315, 699015), (525, 419409), (675, 326207), (945, 233005), (1575, 139803), (4725, 46601)]