15672549975

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{3539}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 26169039360

約数和(自身を除く): 10496489385

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 431, 685, 1293, 2055, 2155, 3425, 3539, 6465, 10275, 10617, 10775, 17695, 32325, 53085, 59047, 88475, 177141, 265425, 295235, 484843, 885705, 1454529, 1476175, 1525309, 2424215, 4428525, 4575927, 7272645, 7626545, 12121075, 22879635, 36363225, 38132725, 114398175, 208967333, 626901999, 1044836665, 3134509995, 5224183325, 15672549975]

約数ペア:

[(1, 15672549975), (3, 5224183325), (5, 3134509995), (15, 1044836665), (25, 626901999), (75, 208967333), (137, 114398175), (411, 38132725), (431, 36363225), (685, 22879635), (1293, 12121075), (2055, 7626545), (2155, 7272645), (3425, 4575927), (3539, 4428525), (6465, 2424215), (10275, 1525309), (10617, 1476175), (10775, 1454529), (17695, 885705), (32325, 484843), (53085, 295235), (59047, 265425), (88475, 177141)]