68822715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 126331488

約数和(自身を除く): 57508773

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 1597, 2535, 2873, 3315, 4791, 7985, 8619, 14365, 20761, 23955, 27149, 43095, 62283, 81447, 103805, 135745, 269893, 311415, 352937, 407235, 809679, 1058811, 1349465, 1764685, 4048395, 4588181, 5294055, 13764543, 22940905, 68822715]

約数ペア:

[(1, 68822715), (3, 22940905), (5, 13764543), (13, 5294055), (15, 4588181), (17, 4048395), (39, 1764685), (51, 1349465), (65, 1058811), (85, 809679), (169, 407235), (195, 352937), (221, 311415), (255, 269893), (507, 135745), (663, 103805), (845, 81447), (1105, 62283), (1597, 43095), (2535, 27149), (2873, 23955), (3315, 20761), (4791, 14365), (7985, 8619)]