25372746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 63648000

約数和(自身を除く): 38275254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 2549, 3318, 4977, 5098, 7647, 9954, 15294, 17843, 22941, 35686, 45882, 53529, 107058, 160587, 201371, 321174, 402742, 604113, 1208226, 1409597, 1812339, 2819194, 3624678, 4228791, 8457582, 12686373, 25372746]

約数ペア:

[(1, 25372746), (2, 12686373), (3, 8457582), (6, 4228791), (7, 3624678), (9, 2819194), (14, 1812339), (18, 1409597), (21, 1208226), (42, 604113), (63, 402742), (79, 321174), (126, 201371), (158, 160587), (237, 107058), (474, 53529), (553, 45882), (711, 35686), (1106, 22941), (1422, 17843), (1659, 15294), (2549, 9954), (3318, 7647), (4977, 5098)]