25998900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 76245120

約数和(自身を除く): 50246220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 790, 948, 1097, 1185, 1580, 1975, 2194, 2370, 3291, 3950, 4388, 4740, 5485, 5925, 6582, 7900, 10970, 11850, 13164, 16455, 21940, 23700, 27425, 32910, 54850, 65820, 82275, 86663, 109700, 164550, 173326, 259989, 329100, 346652, 433315, 519978, 866630, 1039956, 1299945, 1733260, 2166575, 2599890, 4333150, 5199780, 6499725, 8666300, 12999450, 25998900]

約数ペア:

[(1, 25998900), (2, 12999450), (3, 8666300), (4, 6499725), (5, 5199780), (6, 4333150), (10, 2599890), (12, 2166575), (15, 1733260), (20, 1299945), (25, 1039956), (30, 866630), (50, 519978), (60, 433315), (75, 346652), (79, 329100), (100, 259989), (150, 173326), (158, 164550), (237, 109700), (300, 86663), (316, 82275), (395, 65820), (474, 54850), (790, 32910), (948, 27425), (1097, 23700), (1185, 21940), (1580, 16455), (1975, 13164), (2194, 11850), (2370, 10970), (3291, 7900), (3950, 6582), (4388, 5925), (4740, 5485)]