203480565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 351129408

約数和(自身を除く): 147648843

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 289, 365, 643, 867, 1095, 1241, 1445, 1929, 3215, 3723, 4335, 6205, 9645, 10931, 18615, 21097, 32793, 46939, 54655, 63291, 105485, 140817, 163965, 185827, 234695, 316455, 557481, 704085, 797963, 929135, 2393889, 2787405, 3989815, 11969445, 13565371, 40696113, 67826855, 203480565]

約数ペア:

[(1, 203480565), (3, 67826855), (5, 40696113), (15, 13565371), (17, 11969445), (51, 3989815), (73, 2787405), (85, 2393889), (219, 929135), (255, 797963), (289, 704085), (365, 557481), (643, 316455), (867, 234695), (1095, 185827), (1241, 163965), (1445, 140817), (1929, 105485), (3215, 63291), (3723, 54655), (4335, 46939), (6205, 32793), (9645, 21097), (10931, 18615)]