131830075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 190647520

約数和(自身を除く): 58817445

約数列:

[1, 5, 13, 19, 25, 37, 65, 95, 185, 247, 325, 475, 481, 577, 703, 925, 1235, 2405, 2885, 3515, 6175, 7501, 9139, 10963, 12025, 14425, 17575, 21349, 37505, 45695, 54815, 106745, 142519, 187525, 228475, 274075, 277537, 405631, 533725, 712595, 1387685, 2028155, 3562975, 5273203, 6938425, 10140775, 26366015, 131830075]

約数ペア:

[(1, 131830075), (5, 26366015), (13, 10140775), (19, 6938425), (25, 5273203), (37, 3562975), (65, 2028155), (95, 1387685), (185, 712595), (247, 533725), (325, 405631), (475, 277537), (481, 274075), (577, 228475), (703, 187525), (925, 142519), (1235, 106745), (2405, 54815), (2885, 45695), (3515, 37505), (6175, 21349), (7501, 17575), (9139, 14425), (10963, 12025)]