61340085

素因数分解:

$3^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 110537856

約数和(自身を除く): 49197771

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 311, 405, 487, 933, 1461, 1555, 2435, 2799, 4383, 4665, 7305, 8397, 13149, 13995, 21915, 25191, 39447, 41985, 65745, 125955, 151457, 197235, 454371, 757285, 1363113, 2271855, 4089339, 6815565, 12268017, 20446695, 61340085]

約数ペア:

[(1, 61340085), (3, 20446695), (5, 12268017), (9, 6815565), (15, 4089339), (27, 2271855), (45, 1363113), (81, 757285), (135, 454371), (311, 197235), (405, 151457), (487, 125955), (933, 65745), (1461, 41985), (1555, 39447), (2435, 25191), (2799, 21915), (4383, 13995), (4665, 13149), (7305, 8397)]