38409735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 79672320

約数和(自身を除く): 41262585

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1481, 1729, 1995, 3705, 4443, 5187, 7405, 8645, 10367, 19253, 22215, 25935, 28139, 31101, 51835, 57759, 84417, 96265, 134771, 140695, 155505, 196973, 288795, 365807, 404313, 422085, 590919, 673855, 984865, 1097421, 1829035, 2021565, 2560649, 2954595, 5487105, 7681947, 12803245, 38409735]

約数ペア:

[(1, 38409735), (3, 12803245), (5, 7681947), (7, 5487105), (13, 2954595), (15, 2560649), (19, 2021565), (21, 1829035), (35, 1097421), (39, 984865), (57, 673855), (65, 590919), (91, 422085), (95, 404313), (105, 365807), (133, 288795), (195, 196973), (247, 155505), (273, 140695), (285, 134771), (399, 96265), (455, 84417), (665, 57759), (741, 51835), (1235, 31101), (1365, 28139), (1481, 25935), (1729, 22215), (1995, 19253), (3705, 10367), (4443, 8645), (5187, 7405)]