61820955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{65419}}^1$

素因数の和:65440

約数の個数: 32

約数和(自身を含む): 125606400

約数和(自身を除く): 63785445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 65419, 196257, 327095, 457933, 588771, 981285, 1373799, 1766313, 2289665, 2943855, 4121397, 6868995, 8831565, 12364191, 20606985, 61820955]

約数ペア:

[(1, 61820955), (3, 20606985), (5, 12364191), (7, 8831565), (9, 6868995), (15, 4121397), (21, 2943855), (27, 2289665), (35, 1766313), (45, 1373799), (63, 981285), (105, 588771), (135, 457933), (189, 327095), (315, 196257), (945, 65419)]