145112247

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 245656320

約数和(自身を除く): 100544073

約数列:

[1, 3, 7, 9, 21, 63, 73, 139, 219, 227, 417, 511, 657, 681, 973, 1251, 1533, 1589, 2043, 2919, 4599, 4767, 8757, 10147, 14301, 16571, 30441, 31553, 49713, 71029, 91323, 94659, 115997, 149139, 213087, 220871, 283977, 347991, 639261, 662613, 1043973, 1987839, 2303369, 6910107, 16123583, 20730321, 48370749, 145112247]

約数ペア:

[(1, 145112247), (3, 48370749), (7, 20730321), (9, 16123583), (21, 6910107), (63, 2303369), (73, 1987839), (139, 1043973), (219, 662613), (227, 639261), (417, 347991), (511, 283977), (657, 220871), (681, 213087), (973, 149139), (1251, 115997), (1533, 94659), (1589, 91323), (2043, 71029), (2919, 49713), (4599, 31553), (4767, 30441), (8757, 16571), (10147, 14301)]