15805690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 29211840

約数和(自身を除く): 13406150

約数列:

[1, 2, 5, 10, 83, 137, 139, 166, 274, 278, 415, 685, 695, 830, 1370, 1390, 11371, 11537, 19043, 22742, 23074, 38086, 56855, 57685, 95215, 113710, 115370, 190430, 1580569, 3161138, 7902845, 15805690]

約数ペア:

[(1, 15805690), (2, 7902845), (5, 3161138), (10, 1580569), (83, 190430), (137, 115370), (139, 113710), (166, 95215), (274, 57685), (278, 56855), (415, 38086), (685, 23074), (695, 22742), (830, 19043), (1370, 11537), (1390, 11371)]