200925225

素因数分解:

$3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1727

約数の個数: 48

約数和(自身を含む): 371226240

約数和(自身を除く): 170301015

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 197, 225, 591, 675, 985, 1511, 1773, 2955, 4533, 4925, 5319, 7555, 8865, 13599, 14775, 22665, 26595, 37775, 40797, 44325, 67995, 113325, 132975, 203985, 297667, 339975, 893001, 1019925, 1488335, 2679003, 4465005, 7441675, 8037009, 13395015, 22325025, 40185045, 66975075, 200925225]

約数ペア:

[(1, 200925225), (3, 66975075), (5, 40185045), (9, 22325025), (15, 13395015), (25, 8037009), (27, 7441675), (45, 4465005), (75, 2679003), (135, 1488335), (197, 1019925), (225, 893001), (591, 339975), (675, 297667), (985, 203985), (1511, 132975), (1773, 113325), (2955, 67995), (4533, 44325), (4925, 40797), (5319, 37775), (7555, 26595), (8865, 22665), (13599, 14775)]