2845620675

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 5245338384

約数和(自身を除く): 2399717709

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 197, 215, 225, 387, 591, 645, 985, 1075, 1493, 1773, 1935, 2955, 3225, 4479, 4925, 7465, 8471, 8865, 9675, 13437, 14775, 22395, 25413, 37325, 42355, 44325, 64199, 67185, 76239, 111975, 127065, 192597, 211775, 294121, 320995, 335925, 381195, 577791, 635325, 882363, 962985, 1470605, 1604975, 1905975, 2647089, 2888955, 4411815, 4814925, 7353025, 12647203, 13235445, 14444775, 22059075, 37941609, 63236015, 66177225, 113824827, 189708045, 316180075, 569124135, 948540225, 2845620675]

約数ペア:

[(1, 2845620675), (3, 948540225), (5, 569124135), (9, 316180075), (15, 189708045), (25, 113824827), (43, 66177225), (45, 63236015), (75, 37941609), (129, 22059075), (197, 14444775), (215, 13235445), (225, 12647203), (387, 7353025), (591, 4814925), (645, 4411815), (985, 2888955), (1075, 2647089), (1493, 1905975), (1773, 1604975), (1935, 1470605), (2955, 962985), (3225, 882363), (4479, 635325), (4925, 577791), (7465, 381195), (8471, 335925), (8865, 320995), (9675, 294121), (13437, 211775), (14775, 192597), (22395, 127065), (25413, 111975), (37325, 76239), (42355, 67185), (44325, 64199)]