8920275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 18165504

約数和(自身を除く): 9245229

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1307, 1365, 2275, 3921, 6535, 6825, 9149, 16991, 19605, 27447, 32675, 45745, 50973, 84955, 98025, 118937, 137235, 228725, 254865, 356811, 424775, 594685, 686175, 1274325, 1784055, 2973425, 8920275]

約数ペア:

[(1, 8920275), (3, 2973425), (5, 1784055), (7, 1274325), (13, 686175), (15, 594685), (21, 424775), (25, 356811), (35, 254865), (39, 228725), (65, 137235), (75, 118937), (91, 98025), (105, 84955), (175, 50973), (195, 45745), (273, 32675), (325, 27447), (455, 19605), (525, 16991), (975, 9149), (1307, 6825), (1365, 6535), (2275, 3921)]