38421135

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5029

約数の個数: 40

約数和(自身を含む): 72512880

約数和(自身を除く): 34091745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 4993, 7695, 14979, 24965, 44937, 74895, 94867, 134811, 224685, 284601, 404433, 474335, 674055, 853803, 1423005, 2022165, 2561409, 4269015, 7684227, 12807045, 38421135]

約数ペア:

[(1, 38421135), (3, 12807045), (5, 7684227), (9, 4269015), (15, 2561409), (19, 2022165), (27, 1423005), (45, 853803), (57, 674055), (81, 474335), (95, 404433), (135, 284601), (171, 224685), (285, 134811), (405, 94867), (513, 74895), (855, 44937), (1539, 24965), (2565, 14979), (4993, 7695)]