338647575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 666766848

約数和(自身を除く): 328119273

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 175, 215, 245, 301, 525, 645, 735, 903, 1075, 1225, 1505, 2107, 2143, 3225, 3675, 4515, 6321, 6429, 7525, 10535, 10715, 15001, 22575, 31605, 32145, 45003, 52675, 53575, 75005, 92149, 105007, 158025, 160725, 225015, 276447, 315021, 375025, 460745, 525035, 645043, 1125075, 1382235, 1575105, 1935129, 2303725, 2625175, 3225215, 4515301, 6911175, 7875525, 9675645, 13545903, 16126075, 22576505, 48378225, 67729515, 112882525, 338647575]

約数ペア:

[(1, 338647575), (3, 112882525), (5, 67729515), (7, 48378225), (15, 22576505), (21, 16126075), (25, 13545903), (35, 9675645), (43, 7875525), (49, 6911175), (75, 4515301), (105, 3225215), (129, 2625175), (147, 2303725), (175, 1935129), (215, 1575105), (245, 1382235), (301, 1125075), (525, 645043), (645, 525035), (735, 460745), (903, 375025), (1075, 315021), (1225, 276447), (1505, 225015), (2107, 160725), (2143, 158025), (3225, 105007), (3675, 92149), (4515, 75005), (6321, 53575), (6429, 52675), (7525, 45003), (10535, 32145), (10715, 31605), (15001, 22575)]