38864028275

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{221101}}^1$

素因数の和:221279

約数の個数: 24

約数和(自身を含む): 49349966400

約数和(自身を除く): 10485938125

約数列:

[1, 5, 25, 79, 89, 395, 445, 1975, 2225, 7031, 35155, 175775, 221101, 1105505, 5527525, 17466979, 19677989, 87334895, 98389945, 436674475, 491949725, 1554561131, 7772805655, 38864028275]

約数ペア:

[(1, 38864028275), (5, 7772805655), (25, 1554561131), (79, 491949725), (89, 436674475), (395, 98389945), (445, 87334895), (1975, 19677989), (2225, 17466979), (7031, 5527525), (35155, 1105505), (175775, 221101)]