49380015

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 81740736

約数和(自身を除く): 32360721

約数列:

[1, 3, 5, 15, 37, 111, 185, 193, 461, 555, 579, 965, 1383, 2305, 2895, 6915, 7141, 17057, 21423, 35705, 51171, 85285, 88973, 107115, 255855, 266919, 444865, 1334595, 3292001, 9876003, 16460005, 49380015]

約数ペア:

[(1, 49380015), (3, 16460005), (5, 9876003), (15, 3292001), (37, 1334595), (111, 444865), (185, 266919), (193, 255855), (461, 107115), (555, 88973), (579, 85285), (965, 51171), (1383, 35705), (2305, 21423), (2895, 17057), (6915, 7141)]