25355730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 63825408

約数和(自身を除く): 38469678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 53, 74, 106, 111, 159, 185, 222, 265, 318, 370, 431, 530, 555, 795, 862, 1110, 1293, 1590, 1961, 2155, 2586, 3922, 4310, 5883, 6465, 9805, 11766, 12930, 15947, 19610, 22843, 29415, 31894, 45686, 47841, 58830, 68529, 79735, 95682, 114215, 137058, 159470, 228430, 239205, 342645, 478410, 685290, 845191, 1690382, 2535573, 4225955, 5071146, 8451910, 12677865, 25355730]

約数ペア:

[(1, 25355730), (2, 12677865), (3, 8451910), (5, 5071146), (6, 4225955), (10, 2535573), (15, 1690382), (30, 845191), (37, 685290), (53, 478410), (74, 342645), (106, 239205), (111, 228430), (159, 159470), (185, 137058), (222, 114215), (265, 95682), (318, 79735), (370, 68529), (431, 58830), (530, 47841), (555, 45686), (795, 31894), (862, 29415), (1110, 22843), (1293, 19610), (1590, 15947), (1961, 12930), (2155, 11766), (2586, 9805), (3922, 6465), (4310, 5883)]