21434475

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1259}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 35622720

約数和(自身を除く): 14188245

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 1135, 1259, 3405, 3777, 5675, 6295, 17025, 18885, 31475, 94425, 285793, 857379, 1428965, 4286895, 7144825, 21434475]

約数ペア:

[(1, 21434475), (3, 7144825), (5, 4286895), (15, 1428965), (25, 857379), (75, 285793), (227, 94425), (681, 31475), (1135, 18885), (1259, 17025), (3405, 6295), (3777, 5675)]