788849955

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{39217}}^1$

素因数の和:39380

約数の個数: 32

約数和(自身を含む): 1411848000

約数和(自身を除く): 622998045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 39217, 117651, 196085, 352953, 588255, 1058859, 1764765, 5294295, 5843333, 17529999, 29216665, 52589997, 87649995, 157769991, 262949985, 788849955]

約数ペア:

[(1, 788849955), (3, 262949985), (5, 157769991), (9, 87649995), (15, 52589997), (27, 29216665), (45, 17529999), (135, 5843333), (149, 5294295), (447, 1764765), (745, 1058859), (1341, 588255), (2235, 352953), (4023, 196085), (6705, 117651), (20115, 39217)]