1956551475

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{1871}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 3298074624

約数和(自身を除く): 1341523149

約数列:

[1, 3, 5, 15, 25, 73, 75, 191, 219, 365, 573, 955, 1095, 1825, 1871, 2865, 4775, 5475, 5613, 9355, 13943, 14325, 28065, 41829, 46775, 69715, 136583, 140325, 209145, 348575, 357361, 409749, 682915, 1045725, 1072083, 1786805, 2048745, 3414575, 5360415, 8934025, 10243725, 26087353, 26802075, 78262059, 130436765, 391310295, 652183825, 1956551475]

約数ペア:

[(1, 1956551475), (3, 652183825), (5, 391310295), (15, 130436765), (25, 78262059), (73, 26802075), (75, 26087353), (191, 10243725), (219, 8934025), (365, 5360415), (573, 3414575), (955, 2048745), (1095, 1786805), (1825, 1072083), (1871, 1045725), (2865, 682915), (4775, 409749), (5475, 357361), (5613, 348575), (9355, 209145), (13943, 140325), (14325, 136583), (28065, 69715), (41829, 46775)]