72005955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1201}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 132008448

約数和(自身を除く): 60002493

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 571, 1201, 1713, 2855, 3603, 3997, 6005, 8407, 8565, 11991, 18015, 19985, 25221, 42035, 59955, 126105, 685771, 2057313, 3428855, 4800397, 10286565, 14401191, 24001985, 72005955]

約数ペア:

[(1, 72005955), (3, 24001985), (5, 14401191), (7, 10286565), (15, 4800397), (21, 3428855), (35, 2057313), (105, 685771), (571, 126105), (1201, 59955), (1713, 42035), (2855, 25221), (3603, 19985), (3997, 18015), (6005, 11991), (8407, 8565)]