25441740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 77601888

約数和(自身を除く): 52160148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 503, 562, 843, 1006, 1124, 1405, 1509, 1686, 2012, 2515, 2529, 2810, 3018, 3372, 4215, 4527, 5030, 5058, 5620, 6036, 7545, 8430, 9054, 10060, 10116, 12645, 15090, 16860, 18108, 22635, 25290, 30180, 45270, 50580, 90540, 141343, 282686, 424029, 565372, 706715, 848058, 1272087, 1413430, 1696116, 2120145, 2544174, 2826860, 4240290, 5088348, 6360435, 8480580, 12720870, 25441740]

約数ペア:

[(1, 25441740), (2, 12720870), (3, 8480580), (4, 6360435), (5, 5088348), (6, 4240290), (9, 2826860), (10, 2544174), (12, 2120145), (15, 1696116), (18, 1413430), (20, 1272087), (30, 848058), (36, 706715), (45, 565372), (60, 424029), (90, 282686), (180, 141343), (281, 90540), (503, 50580), (562, 45270), (843, 30180), (1006, 25290), (1124, 22635), (1405, 18108), (1509, 16860), (1686, 15090), (2012, 12645), (2515, 10116), (2529, 10060), (2810, 9054), (3018, 8430), (3372, 7545), (4215, 6036), (4527, 5620), (5030, 5058)]