40668915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{947}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 74626560

約数和(自身を除く): 33957645

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409, 947, 1227, 2045, 2841, 2863, 4735, 6135, 6629, 8589, 14205, 14315, 19887, 33145, 42945, 99435, 387323, 1161969, 1936615, 2711261, 5809845, 8133783, 13556305, 40668915]

約数ペア:

[(1, 40668915), (3, 13556305), (5, 8133783), (7, 5809845), (15, 2711261), (21, 1936615), (35, 1161969), (105, 387323), (409, 99435), (947, 42945), (1227, 33145), (2045, 19887), (2841, 14315), (2863, 14205), (4735, 8589), (6135, 6629)]