13220718335

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8923}}^1$

素因数の和:9060

約数の個数: 48

約数和(自身を含む): 18230661120

約数和(自身を除く): 5009942785

約数列:

[1, 5, 11, 31, 55, 79, 121, 155, 341, 395, 605, 869, 1705, 2449, 3751, 4345, 8923, 9559, 12245, 18755, 26939, 44615, 47795, 98153, 134695, 276613, 296329, 490765, 704917, 1079683, 1383065, 1481645, 3042743, 3524585, 5398415, 7754087, 15213715, 21852427, 33470173, 38770435, 85294957, 109262135, 167350865, 240376697, 426474785, 1201883485, 2644143667, 13220718335]

約数ペア:

[(1, 13220718335), (5, 2644143667), (11, 1201883485), (31, 426474785), (55, 240376697), (79, 167350865), (121, 109262135), (155, 85294957), (341, 38770435), (395, 33470173), (605, 21852427), (869, 15213715), (1705, 7754087), (2449, 5398415), (3751, 3524585), (4345, 3042743), (8923, 1481645), (9559, 1383065), (12245, 1079683), (18755, 704917), (26939, 490765), (44615, 296329), (47795, 276613), (98153, 134695)]