25280748

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 68490240

約数和(自身を除く): 43209492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 839, 972, 1116, 1674, 1678, 2511, 2517, 3348, 3356, 5022, 5034, 7533, 7551, 10044, 10068, 15066, 15102, 22653, 26009, 30132, 30204, 45306, 52018, 67959, 78027, 90612, 104036, 135918, 156054, 203877, 234081, 271836, 312108, 407754, 468162, 702243, 815508, 936324, 1404486, 2106729, 2808972, 4213458, 6320187, 8426916, 12640374, 25280748]

約数ペア:

[(1, 25280748), (2, 12640374), (3, 8426916), (4, 6320187), (6, 4213458), (9, 2808972), (12, 2106729), (18, 1404486), (27, 936324), (31, 815508), (36, 702243), (54, 468162), (62, 407754), (81, 312108), (93, 271836), (108, 234081), (124, 203877), (162, 156054), (186, 135918), (243, 104036), (279, 90612), (324, 78027), (372, 67959), (486, 52018), (558, 45306), (837, 30204), (839, 30132), (972, 26009), (1116, 22653), (1674, 15102), (1678, 15066), (2511, 10068), (2517, 10044), (3348, 7551), (3356, 7533), (5022, 5034)]