39540345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 70733376

約数和(自身を除く): 31193031

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 211, 403, 465, 633, 961, 1055, 1209, 2015, 2743, 2883, 3165, 4805, 6045, 6541, 8229, 12493, 13715, 14415, 19623, 32705, 37479, 41145, 62465, 85033, 98115, 187395, 202771, 255099, 425165, 608313, 1013855, 1275495, 2636023, 3041565, 7908069, 13180115, 39540345]

約数ペア:

[(1, 39540345), (3, 13180115), (5, 7908069), (13, 3041565), (15, 2636023), (31, 1275495), (39, 1013855), (65, 608313), (93, 425165), (155, 255099), (195, 202771), (211, 187395), (403, 98115), (465, 85033), (633, 62465), (961, 41145), (1055, 37479), (1209, 32705), (2015, 19623), (2743, 14415), (2883, 13715), (3165, 12493), (4805, 8229), (6045, 6541)]