395483615

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 499965696

約数和(自身を除く): 104482081

約数列:

[1, 5, 47, 53, 113, 235, 265, 281, 565, 1405, 2491, 5311, 5989, 12455, 13207, 14893, 26555, 29945, 31753, 66035, 74465, 158765, 281483, 699971, 1407415, 1492391, 1682909, 3499855, 7461955, 8414545, 79096723, 395483615]

約数ペア:

[(1, 395483615), (5, 79096723), (47, 8414545), (53, 7461955), (113, 3499855), (235, 1682909), (265, 1492391), (281, 1407415), (565, 699971), (1405, 281483), (2491, 158765), (5311, 74465), (5989, 66035), (12455, 31753), (13207, 29945), (14893, 26555)]