78278085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 144353664

約数和(自身を除く): 66075579

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1219, 1427, 2385, 3657, 4281, 6095, 7135, 10971, 12843, 18285, 21405, 32821, 54855, 64215, 75631, 98463, 164105, 226893, 295389, 378155, 492315, 680679, 1134465, 1476945, 1739513, 3403395, 5218539, 8697565, 15655617, 26092695, 78278085]

約数ペア:

[(1, 78278085), (3, 26092695), (5, 15655617), (9, 8697565), (15, 5218539), (23, 3403395), (45, 1739513), (53, 1476945), (69, 1134465), (115, 680679), (159, 492315), (207, 378155), (265, 295389), (345, 226893), (477, 164105), (795, 98463), (1035, 75631), (1219, 64215), (1427, 54855), (2385, 32821), (3657, 21405), (4281, 18285), (6095, 12843), (7135, 10971)]