297350775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 556140000

約数和(自身を除く): 258789225

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 199, 225, 229, 261, 435, 597, 687, 725, 995, 1145, 1305, 1791, 2061, 2175, 2985, 3435, 4975, 5725, 5771, 6525, 6641, 8955, 10305, 14925, 17175, 17313, 19923, 28855, 33205, 44775, 45571, 51525, 51939, 59769, 86565, 99615, 136713, 144275, 166025, 227855, 259695, 298845, 410139, 432825, 498075, 683565, 1139275, 1298475, 1321559, 1494225, 2050695, 3417825, 3964677, 6607795, 10253475, 11894031, 19823385, 33038975, 59470155, 99116925, 297350775]

約数ペア:

[(1, 297350775), (3, 99116925), (5, 59470155), (9, 33038975), (15, 19823385), (25, 11894031), (29, 10253475), (45, 6607795), (75, 3964677), (87, 3417825), (145, 2050695), (199, 1494225), (225, 1321559), (229, 1298475), (261, 1139275), (435, 683565), (597, 498075), (687, 432825), (725, 410139), (995, 298845), (1145, 259695), (1305, 227855), (1791, 166025), (2061, 144275), (2175, 136713), (2985, 99615), (3435, 86565), (4975, 59769), (5725, 51939), (5771, 51525), (6525, 45571), (6641, 44775), (8955, 33205), (10305, 28855), (14925, 19923), (17175, 17313)]