25814910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 68200704

約数和(自身を除く): 42385794

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 137, 165, 274, 330, 411, 571, 685, 822, 1142, 1370, 1507, 1713, 2055, 2855, 3014, 3426, 4110, 4521, 5710, 6281, 7535, 8565, 9042, 12562, 15070, 17130, 18843, 22605, 31405, 37686, 45210, 62810, 78227, 94215, 156454, 188430, 234681, 391135, 469362, 782270, 860497, 1173405, 1720994, 2346810, 2581491, 4302485, 5162982, 8604970, 12907455, 25814910]

約数ペア:

[(1, 25814910), (2, 12907455), (3, 8604970), (5, 5162982), (6, 4302485), (10, 2581491), (11, 2346810), (15, 1720994), (22, 1173405), (30, 860497), (33, 782270), (55, 469362), (66, 391135), (110, 234681), (137, 188430), (165, 156454), (274, 94215), (330, 78227), (411, 62810), (571, 45210), (685, 37686), (822, 31405), (1142, 22605), (1370, 18843), (1507, 17130), (1713, 15070), (2055, 12562), (2855, 9042), (3014, 8565), (3426, 7535), (4110, 6281), (4521, 5710)]