81930623805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4166317}}^1$

素因数の和:4166370

約数の個数: 48

約数和(自身を含む): 155986945920

約数和(自身を除く): 74056322115

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 19665, 4166317, 12498951, 20831585, 37496853, 62494755, 79160023, 95825291, 187484265, 237480069, 287475873, 395800115, 479126455, 712440207, 862427619, 1187400345, 1437379365, 1820680529, 3562201035, 4312138095, 5462041587, 9103402645, 16386124761, 27310207935, 81930623805]

約数ペア:

[(1, 81930623805), (3, 27310207935), (5, 16386124761), (9, 9103402645), (15, 5462041587), (19, 4312138095), (23, 3562201035), (45, 1820680529), (57, 1437379365), (69, 1187400345), (95, 862427619), (115, 712440207), (171, 479126455), (207, 395800115), (285, 287475873), (345, 237480069), (437, 187484265), (855, 95825291), (1035, 79160023), (1311, 62494755), (2185, 37496853), (3933, 20831585), (6555, 12498951), (19665, 4166317)]