261194449155

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{4987}}^1$

素因数の和:5468

約数の個数: 64

約数和(自身を含む): 426688045056

約数和(自身を除く): 165493595901

約数列:

[1, 3, 5, 15, 101, 181, 191, 303, 505, 543, 573, 905, 955, 1515, 2715, 2865, 4987, 14961, 18281, 19291, 24935, 34571, 54843, 57873, 74805, 91405, 96455, 103713, 172855, 274215, 289365, 503687, 518565, 902647, 952517, 1511061, 2518435, 2707941, 2857551, 3491671, 4513235, 4762585, 7555305, 10475013, 13539705, 14287755, 17458355, 52375065, 91167347, 96204217, 172405577, 273502041, 288612651, 455836735, 481021085, 517216731, 862027885, 1367510205, 1443063255, 2586083655, 17412963277, 52238889831, 87064816385, 261194449155]

約数ペア:

[(1, 261194449155), (3, 87064816385), (5, 52238889831), (15, 17412963277), (101, 2586083655), (181, 1443063255), (191, 1367510205), (303, 862027885), (505, 517216731), (543, 481021085), (573, 455836735), (905, 288612651), (955, 273502041), (1515, 172405577), (2715, 96204217), (2865, 91167347), (4987, 52375065), (14961, 17458355), (18281, 14287755), (19291, 13539705), (24935, 10475013), (34571, 7555305), (54843, 4762585), (57873, 4513235), (74805, 3491671), (91405, 2857551), (96455, 2707941), (103713, 2518435), (172855, 1511061), (274215, 952517), (289365, 902647), (503687, 518565)]