71776445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 99235584

約数和(自身を除く): 27459139

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 533, 943, 1171, 1495, 2665, 4715, 5855, 12259, 15223, 26933, 48011, 61295, 76115, 134665, 240055, 350129, 624143, 1104253, 1750645, 3120715, 5521265, 14355289, 71776445]

約数ペア:

[(1, 71776445), (5, 14355289), (13, 5521265), (23, 3120715), (41, 1750645), (65, 1104253), (115, 624143), (205, 350129), (299, 240055), (533, 134665), (943, 76115), (1171, 61295), (1495, 48011), (2665, 26933), (4715, 15223), (5855, 12259)]