3937185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 8087040

約数和(自身を除く): 4149855

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 431, 435, 609, 1015, 1293, 1305, 1827, 2155, 3017, 3045, 3879, 6465, 9051, 9135, 12499, 15085, 19395, 27153, 37497, 45255, 62495, 87493, 112491, 135765, 187485, 262479, 437465, 562455, 787437, 1312395, 3937185]

約数ペア:

[(1, 3937185), (3, 1312395), (5, 787437), (7, 562455), (9, 437465), (15, 262479), (21, 187485), (29, 135765), (35, 112491), (45, 87493), (63, 62495), (87, 45255), (105, 37497), (145, 27153), (203, 19395), (261, 15085), (315, 12499), (431, 9135), (435, 9051), (609, 6465), (1015, 3879), (1293, 3045), (1305, 3017), (1827, 2155)]