1968068895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{97987}}^1$

素因数の和:98111

約数の個数: 32

約数和(自身を含む): 3424092672

約数和(自身を除く): 1456023777

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 20085, 97987, 293961, 489935, 1273831, 1469805, 3821493, 6369155, 10092661, 19107465, 30277983, 50463305, 131204593, 151389915, 393613779, 656022965, 1968068895]

約数ペア:

[(1, 1968068895), (3, 656022965), (5, 393613779), (13, 151389915), (15, 131204593), (39, 50463305), (65, 30277983), (103, 19107465), (195, 10092661), (309, 6369155), (515, 3821493), (1339, 1469805), (1545, 1273831), (4017, 489935), (6695, 293961), (20085, 97987)]