61998225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 108183552

約数和(自身を除く): 46185327

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 127, 283, 345, 381, 575, 635, 849, 1415, 1725, 1905, 2921, 3175, 4245, 6509, 7075, 8763, 9525, 14605, 19527, 21225, 32545, 35941, 43815, 73025, 97635, 107823, 162725, 179705, 219075, 488175, 539115, 826643, 898525, 2479929, 2695575, 4133215, 12399645, 20666075, 61998225]

約数ペア:

[(1, 61998225), (3, 20666075), (5, 12399645), (15, 4133215), (23, 2695575), (25, 2479929), (69, 898525), (75, 826643), (115, 539115), (127, 488175), (283, 219075), (345, 179705), (381, 162725), (575, 107823), (635, 97635), (849, 73025), (1415, 43815), (1725, 35941), (1905, 32545), (2921, 21225), (3175, 19527), (4245, 14605), (6509, 9525), (7075, 8763)]