27254955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 55093248

約数和(自身を除く): 27838293

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 195, 205, 273, 287, 455, 487, 533, 615, 861, 1365, 1435, 1461, 1599, 2435, 2665, 3409, 3731, 4305, 6331, 7305, 7995, 10227, 11193, 17045, 18655, 18993, 19967, 31655, 44317, 51135, 55965, 59901, 94965, 99835, 132951, 139769, 221585, 259571, 299505, 419307, 664755, 698845, 778713, 1297855, 1816997, 2096535, 3893565, 5450991, 9084985, 27254955]

約数ペア:

[(1, 27254955), (3, 9084985), (5, 5450991), (7, 3893565), (13, 2096535), (15, 1816997), (21, 1297855), (35, 778713), (39, 698845), (41, 664755), (65, 419307), (91, 299505), (105, 259571), (123, 221585), (195, 139769), (205, 132951), (273, 99835), (287, 94965), (455, 59901), (487, 55965), (533, 51135), (615, 44317), (861, 31655), (1365, 19967), (1435, 18993), (1461, 18655), (1599, 17045), (2435, 11193), (2665, 10227), (3409, 7995), (3731, 7305), (4305, 6331)]