66449775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2693}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 128277504

約数和(自身を除く): 61827729

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 525, 705, 987, 1175, 1645, 2693, 3525, 4935, 8079, 8225, 13465, 18851, 24675, 40395, 56553, 67325, 94255, 126571, 201975, 282765, 379713, 471275, 632855, 885997, 1413825, 1898565, 2657991, 3164275, 4429985, 9492825, 13289955, 22149925, 66449775]

約数ペア:

[(1, 66449775), (3, 22149925), (5, 13289955), (7, 9492825), (15, 4429985), (21, 3164275), (25, 2657991), (35, 1898565), (47, 1413825), (75, 885997), (105, 632855), (141, 471275), (175, 379713), (235, 282765), (329, 201975), (525, 126571), (705, 94255), (987, 67325), (1175, 56553), (1645, 40395), (2693, 24675), (3525, 18851), (4935, 13465), (8079, 8225)]