25268950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 58139136

約数和(自身を除く): 32870186

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 43, 46, 50, 70, 73, 86, 115, 146, 161, 175, 215, 230, 301, 322, 350, 365, 430, 511, 575, 602, 730, 805, 989, 1022, 1075, 1150, 1505, 1610, 1679, 1825, 1978, 2150, 2555, 3010, 3139, 3358, 3650, 4025, 4945, 5110, 6278, 6923, 7525, 8050, 8395, 9890, 11753, 12775, 13846, 15050, 15695, 16790, 21973, 23506, 24725, 25550, 31390, 34615, 41975, 43946, 49450, 58765, 69230, 72197, 78475, 83950, 109865, 117530, 144394, 156950, 173075, 219730, 293825, 346150, 360985, 505379, 549325, 587650, 721970, 1010758, 1098650, 1804925, 2526895, 3609850, 5053790, 12634475, 25268950]

約数ペア:

[(1, 25268950), (2, 12634475), (5, 5053790), (7, 3609850), (10, 2526895), (14, 1804925), (23, 1098650), (25, 1010758), (35, 721970), (43, 587650), (46, 549325), (50, 505379), (70, 360985), (73, 346150), (86, 293825), (115, 219730), (146, 173075), (161, 156950), (175, 144394), (215, 117530), (230, 109865), (301, 83950), (322, 78475), (350, 72197), (365, 69230), (430, 58765), (511, 49450), (575, 43946), (602, 41975), (730, 34615), (805, 31390), (989, 25550), (1022, 24725), (1075, 23506), (1150, 21973), (1505, 16790), (1610, 15695), (1679, 15050), (1825, 13846), (1978, 12775), (2150, 11753), (2555, 9890), (3010, 8395), (3139, 8050), (3358, 7525), (3650, 6923), (4025, 6278), (4945, 5110)]