25309628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 48173664

約数和(自身を除く): 22864036

約数列:

[1, 2, 4, 37, 41, 43, 74, 82, 86, 97, 148, 164, 172, 194, 388, 1517, 1591, 1763, 3034, 3182, 3526, 3589, 3977, 4171, 6068, 6364, 7052, 7178, 7954, 8342, 14356, 15908, 16684, 65231, 130462, 147149, 154327, 171011, 260924, 294298, 308654, 342022, 588596, 617308, 684044, 6327407, 12654814, 25309628]

約数ペア:

[(1, 25309628), (2, 12654814), (4, 6327407), (37, 684044), (41, 617308), (43, 588596), (74, 342022), (82, 308654), (86, 294298), (97, 260924), (148, 171011), (164, 154327), (172, 147149), (194, 130462), (388, 65231), (1517, 16684), (1591, 15908), (1763, 14356), (3034, 8342), (3182, 7954), (3526, 7178), (3589, 7052), (3977, 6364), (4171, 6068)]