20600325

素因数分解:

$3^5\times 5^2\times {\mathrm{3391}}^1$

素因数の和:3416

約数の個数: 36

約数和(自身を含む): 38275328

約数和(自身を除く): 17675003

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 3391, 6075, 10173, 16955, 30519, 50865, 84775, 91557, 152595, 254325, 274671, 457785, 762975, 824013, 1373355, 2288925, 4120065, 6866775, 20600325]

約数ペア:

[(1, 20600325), (3, 6866775), (5, 4120065), (9, 2288925), (15, 1373355), (25, 824013), (27, 762975), (45, 457785), (75, 274671), (81, 254325), (135, 152595), (225, 91557), (243, 84775), (405, 50865), (675, 30519), (1215, 16955), (2025, 10173), (3391, 6075)]