25205280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{52511}}^1$

素因数の和:52529

約数の個数: 48

約数和(自身を含む): 79398144

約数和(自身を除く): 54192864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 52511, 105022, 157533, 210044, 262555, 315066, 420088, 525110, 630132, 787665, 840176, 1050220, 1260264, 1575330, 1680352, 2100440, 2520528, 3150660, 4200880, 5041056, 6301320, 8401760, 12602640, 25205280]

約数ペア:

[(1, 25205280), (2, 12602640), (3, 8401760), (4, 6301320), (5, 5041056), (6, 4200880), (8, 3150660), (10, 2520528), (12, 2100440), (15, 1680352), (16, 1575330), (20, 1260264), (24, 1050220), (30, 840176), (32, 787665), (40, 630132), (48, 525110), (60, 420088), (80, 315066), (96, 262555), (120, 210044), (160, 157533), (240, 105022), (480, 52511)]