3209865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 5460480

約数和(自身を除く): 2250615

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 157, 235, 435, 471, 705, 785, 1363, 2355, 4089, 4553, 6815, 7379, 13659, 20445, 22137, 22765, 36895, 68295, 110685, 213991, 641973, 1069955, 3209865]

約数ペア:

[(1, 3209865), (3, 1069955), (5, 641973), (15, 213991), (29, 110685), (47, 68295), (87, 36895), (141, 22765), (145, 22137), (157, 20445), (235, 13659), (435, 7379), (471, 6815), (705, 4553), (785, 4089), (1363, 2355)]