1298475

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 2418000

約数和(自身を除く): 1119525

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 199, 225, 261, 435, 597, 725, 995, 1305, 1791, 2175, 2985, 4975, 5771, 6525, 8955, 14925, 17313, 28855, 44775, 51939, 86565, 144275, 259695, 432825, 1298475]

約数ペア:

[(1, 1298475), (3, 432825), (5, 259695), (9, 144275), (15, 86565), (25, 51939), (29, 44775), (45, 28855), (75, 17313), (87, 14925), (145, 8955), (199, 6525), (225, 5771), (261, 4975), (435, 2985), (597, 2175), (725, 1791), (995, 1305)]