63428075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 82360800

約数和(自身を除く): 18932725

約数列:

[1, 5, 25, 29, 89, 145, 445, 725, 983, 2225, 2581, 4915, 12905, 24575, 28507, 64525, 87487, 142535, 437435, 712675, 2187175, 2537123, 12685615, 63428075]

約数ペア:

[(1, 63428075), (5, 12685615), (25, 2537123), (29, 2187175), (89, 712675), (145, 437435), (445, 142535), (725, 87487), (983, 64525), (2225, 28507), (2581, 24575), (4915, 12905)]