12685615

素因数分解:

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

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 15940800

約数和(自身を除く): 3255185

約数列:

[1, 5, 29, 89, 145, 445, 983, 2581, 4915, 12905, 28507, 87487, 142535, 437435, 2537123, 12685615]

約数ペア:

[(1, 12685615), (5, 2537123), (29, 437435), (89, 142535), (145, 87487), (445, 28507), (983, 12905), (2581, 4915)]