61620495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1447}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 105090048

約数和(自身を除く): 43469553

約数列:

[1, 3, 5, 15, 17, 51, 85, 167, 255, 501, 835, 1447, 2505, 2839, 4341, 7235, 8517, 14195, 21705, 24599, 42585, 73797, 122995, 241649, 368985, 724947, 1208245, 3624735, 4108033, 12324099, 20540165, 61620495]

約数ペア:

[(1, 61620495), (3, 20540165), (5, 12324099), (15, 4108033), (17, 3624735), (51, 1208245), (85, 724947), (167, 368985), (255, 241649), (501, 122995), (835, 73797), (1447, 42585), (2505, 24599), (2839, 21705), (4341, 14195), (7235, 8517)]