25799865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 52157952

約数和(自身を除く): 26358087

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 195, 205, 273, 287, 455, 461, 533, 615, 861, 1365, 1383, 1435, 1599, 2305, 2665, 3227, 3731, 4305, 5993, 6915, 7995, 9681, 11193, 16135, 17979, 18655, 18901, 29965, 41951, 48405, 55965, 56703, 89895, 94505, 125853, 132307, 209755, 245713, 283515, 396921, 629265, 661535, 737139, 1228565, 1719991, 1984605, 3685695, 5159973, 8599955, 25799865]

約数ペア:

[(1, 25799865), (3, 8599955), (5, 5159973), (7, 3685695), (13, 1984605), (15, 1719991), (21, 1228565), (35, 737139), (39, 661535), (41, 629265), (65, 396921), (91, 283515), (105, 245713), (123, 209755), (195, 132307), (205, 125853), (273, 94505), (287, 89895), (455, 56703), (461, 55965), (533, 48405), (615, 41951), (861, 29965), (1365, 18901), (1383, 18655), (1435, 17979), (1599, 16135), (2305, 11193), (2665, 9681), (3227, 7995), (3731, 6915), (4305, 5993)]