61257165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 102802176

約数和(自身を除く): 41545011

約数列:

[1, 3, 5, 15, 23, 69, 115, 277, 345, 641, 831, 1385, 1923, 3205, 4155, 6371, 9615, 14743, 19113, 31855, 44229, 73715, 95565, 177557, 221145, 532671, 887785, 2663355, 4083811, 12251433, 20419055, 61257165]

約数ペア:

[(1, 61257165), (3, 20419055), (5, 12251433), (15, 4083811), (23, 2663355), (69, 887785), (115, 532671), (277, 221145), (345, 177557), (641, 95565), (831, 73715), (1385, 44229), (1923, 31855), (3205, 19113), (4155, 14743), (6371, 9615)]