31406145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 21816255

約数列:

[1, 3, 5, 15, 19, 57, 95, 263, 285, 419, 789, 1257, 1315, 2095, 3945, 4997, 6285, 7961, 14991, 23883, 24985, 39805, 74955, 110197, 119415, 330591, 550985, 1652955, 2093743, 6281229, 10468715, 31406145]

約数ペア:

[(1, 31406145), (3, 10468715), (5, 6281229), (15, 2093743), (19, 1652955), (57, 550985), (95, 330591), (263, 119415), (285, 110197), (419, 74955), (789, 39805), (1257, 24985), (1315, 23883), (2095, 14991), (3945, 7961), (4997, 6285)]