38816145

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 74784000

約数和(自身を除く): 35967855

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 95, 111, 135, 171, 185, 285, 333, 409, 513, 555, 703, 855, 999, 1227, 1665, 2045, 2109, 2565, 3515, 3681, 4995, 6135, 6327, 7771, 10545, 11043, 15133, 18405, 18981, 23313, 31635, 38855, 45399, 55215, 69939, 75665, 94905, 116565, 136197, 209817, 226995, 287527, 349695, 408591, 680985, 862581, 1049085, 1437635, 2042955, 2587743, 4312905, 7763229, 12938715, 38816145]

約数ペア:

[(1, 38816145), (3, 12938715), (5, 7763229), (9, 4312905), (15, 2587743), (19, 2042955), (27, 1437635), (37, 1049085), (45, 862581), (57, 680985), (95, 408591), (111, 349695), (135, 287527), (171, 226995), (185, 209817), (285, 136197), (333, 116565), (409, 94905), (513, 75665), (555, 69939), (703, 55215), (855, 45399), (999, 38855), (1227, 31635), (1665, 23313), (2045, 18981), (2109, 18405), (2565, 15133), (3515, 11043), (3681, 10545), (4995, 7771), (6135, 6327)]