25012618755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{47639}}^1$

素因数の和:47764

約数の個数: 64

約数和(自身を含む): 44453836800

約数和(自身を除く): 19441218045

約数列:

[1, 3, 5, 15, 17, 29, 51, 71, 85, 87, 145, 213, 255, 355, 435, 493, 1065, 1207, 1479, 2059, 2465, 3621, 6035, 6177, 7395, 10295, 18105, 30885, 35003, 47639, 105009, 142917, 175015, 238195, 525045, 714585, 809863, 1381531, 2429589, 3382369, 4049315, 4144593, 6907655, 10147107, 12147945, 16911845, 20722965, 23486027, 50735535, 57500273, 70458081, 98088701, 117430135, 172500819, 287501365, 294266103, 352290405, 490443505, 862504095, 1471330515, 1667507917, 5002523751, 8337539585, 25012618755]

約数ペア:

[(1, 25012618755), (3, 8337539585), (5, 5002523751), (15, 1667507917), (17, 1471330515), (29, 862504095), (51, 490443505), (71, 352290405), (85, 294266103), (87, 287501365), (145, 172500819), (213, 117430135), (255, 98088701), (355, 70458081), (435, 57500273), (493, 50735535), (1065, 23486027), (1207, 20722965), (1479, 16911845), (2059, 12147945), (2465, 10147107), (3621, 6907655), (6035, 4144593), (6177, 4049315), (7395, 3382369), (10295, 2429589), (18105, 1381531), (30885, 809863), (35003, 714585), (47639, 525045), (105009, 238195), (142917, 175015)]