56428785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 115599360

約数和(自身を除く): 59170575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 211, 283, 315, 633, 849, 945, 1055, 1415, 1477, 1899, 1981, 2547, 3165, 4245, 4431, 5697, 5943, 7385, 7641, 9495, 9905, 12735, 13293, 17829, 22155, 28485, 29715, 38205, 39879, 53487, 59713, 66465, 89145, 179139, 199395, 267435, 298565, 417991, 537417, 895695, 1253973, 1612251, 2089955, 2687085, 3761919, 6269865, 8061255, 11285757, 18809595, 56428785]

約数ペア:

[(1, 56428785), (3, 18809595), (5, 11285757), (7, 8061255), (9, 6269865), (15, 3761919), (21, 2687085), (27, 2089955), (35, 1612251), (45, 1253973), (63, 895695), (105, 537417), (135, 417991), (189, 298565), (211, 267435), (283, 199395), (315, 179139), (633, 89145), (849, 66465), (945, 59713), (1055, 53487), (1415, 39879), (1477, 38205), (1899, 29715), (1981, 28485), (2547, 22155), (3165, 17829), (4245, 13293), (4431, 12735), (5697, 9905), (5943, 9495), (7385, 7641)]