61677395

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 81902016

約数和(自身を除く): 20224621

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 1553, 3055, 7765, 7943, 20189, 39715, 72991, 100945, 262457, 364955, 948883, 1312285, 4744415, 12335479, 61677395]

約数ペア:

[(1, 61677395), (5, 12335479), (13, 4744415), (47, 1312285), (65, 948883), (169, 364955), (235, 262457), (611, 100945), (845, 72991), (1553, 39715), (3055, 20189), (7765, 7943)]