9997455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 17385984

約数和(自身を除く): 7388529

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 307, 501, 835, 921, 1535, 2171, 2505, 3991, 4605, 6513, 10855, 11973, 19955, 32565, 51269, 59865, 153807, 256345, 666497, 769035, 1999491, 3332485, 9997455]

約数ペア:

[(1, 9997455), (3, 3332485), (5, 1999491), (13, 769035), (15, 666497), (39, 256345), (65, 153807), (167, 59865), (195, 51269), (307, 32565), (501, 19955), (835, 11973), (921, 10855), (1535, 6513), (2171, 4605), (2505, 3991)]