20122550925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{16319}}^1$

素因数の和:16774

約数の個数: 48

約数和(自身を含む): 34167813120

約数和(自身を除く): 14045262195

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 401, 615, 1025, 1203, 2005, 3075, 6015, 10025, 16319, 16441, 30075, 48957, 49323, 81595, 82205, 244785, 246615, 407975, 411025, 669079, 1223925, 1233075, 2007237, 3345395, 6543919, 10036185, 16726975, 19631757, 32719595, 50180925, 98158785, 163597975, 268300679, 490793925, 804902037, 1341503395, 4024510185, 6707516975, 20122550925]

約数ペア:

[(1, 20122550925), (3, 6707516975), (5, 4024510185), (15, 1341503395), (25, 804902037), (41, 490793925), (75, 268300679), (123, 163597975), (205, 98158785), (401, 50180925), (615, 32719595), (1025, 19631757), (1203, 16726975), (2005, 10036185), (3075, 6543919), (6015, 3345395), (10025, 2007237), (16319, 1233075), (16441, 1223925), (30075, 669079), (48957, 411025), (49323, 407975), (81595, 246615), (82205, 244785)]