888935985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 1889280000

約数和(自身を除く): 1000344015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 163, 189, 199, 203, 261, 315, 435, 489, 597, 609, 783, 815, 945, 995, 1015, 1141, 1305, 1393, 1467, 1791, 1827, 2445, 2985, 3045, 3423, 3915, 4179, 4401, 4727, 5373, 5481, 5705, 5771, 6965, 7335, 8955, 9135, 10269, 12537, 14181, 17115, 17313, 20895, 22005, 23635, 26865, 27405, 28855, 30807, 32437, 33089, 37611, 40397, 42543, 51345, 51939, 62685, 70905, 86565, 97311, 99267, 121191, 127629, 154035, 155817, 162185, 165445, 188055, 201985, 212715, 227059, 259695, 291933, 297801, 363573, 486555, 496335, 605955, 638145, 681177, 779085, 875799, 893403, 940673, 1090719, 1135295, 1459665, 1489005, 1817865, 2043531, 2822019, 3405885, 4378995, 4467015, 4703365, 5453595, 6130593, 6584711, 8466057, 10217655, 14110095, 19754133, 25398171, 30652965, 32923555, 42330285, 59262399, 98770665, 126990855, 177787197, 296311995, 888935985]

約数ペア:

[(1, 888935985), (3, 296311995), (5, 177787197), (7, 126990855), (9, 98770665), (15, 59262399), (21, 42330285), (27, 32923555), (29, 30652965), (35, 25398171), (45, 19754133), (63, 14110095), (87, 10217655), (105, 8466057), (135, 6584711), (145, 6130593), (163, 5453595), (189, 4703365), (199, 4467015), (203, 4378995), (261, 3405885), (315, 2822019), (435, 2043531), (489, 1817865), (597, 1489005), (609, 1459665), (783, 1135295), (815, 1090719), (945, 940673), (995, 893403), (1015, 875799), (1141, 779085), (1305, 681177), (1393, 638145), (1467, 605955), (1791, 496335), (1827, 486555), (2445, 363573), (2985, 297801), (3045, 291933), (3423, 259695), (3915, 227059), (4179, 212715), (4401, 201985), (4727, 188055), (5373, 165445), (5481, 162185), (5705, 155817), (5771, 154035), (6965, 127629), (7335, 121191), (8955, 99267), (9135, 97311), (10269, 86565), (12537, 70905), (14181, 62685), (17115, 51939), (17313, 51345), (20895, 42543), (22005, 40397), (23635, 37611), (26865, 33089), (27405, 32437), (28855, 30807)]