15379790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 28711584

約数和(自身を除く): 13331794

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 211, 370, 394, 422, 985, 1055, 1970, 2110, 7289, 7807, 14578, 15614, 36445, 39035, 41567, 72890, 78070, 83134, 207835, 415670, 1537979, 3075958, 7689895, 15379790]

約数ペア:

[(1, 15379790), (2, 7689895), (5, 3075958), (10, 1537979), (37, 415670), (74, 207835), (185, 83134), (197, 78070), (211, 72890), (370, 41567), (394, 39035), (422, 36445), (985, 15614), (1055, 14578), (1970, 7807), (2110, 7289)]