38691825

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 66948096

約数和(自身を除く): 28256271

約数列:

[1, 3, 5, 15, 25, 37, 73, 75, 111, 185, 191, 219, 365, 555, 573, 925, 955, 1095, 1825, 2701, 2775, 2865, 4775, 5475, 7067, 8103, 13505, 13943, 14325, 21201, 35335, 40515, 41829, 67525, 69715, 106005, 176675, 202575, 209145, 348575, 515891, 530025, 1045725, 1547673, 2579455, 7738365, 12897275, 38691825]

約数ペア:

[(1, 38691825), (3, 12897275), (5, 7738365), (15, 2579455), (25, 1547673), (37, 1045725), (73, 530025), (75, 515891), (111, 348575), (185, 209145), (191, 202575), (219, 176675), (365, 106005), (555, 69715), (573, 67525), (925, 41829), (955, 40515), (1095, 35335), (1825, 21201), (2701, 14325), (2775, 13943), (2865, 13505), (4775, 8103), (5475, 7067)]