15673920515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1549}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 22605696000

約数和(自身を除く): 6931775485

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 421, 437, 1045, 1265, 1549, 2105, 2185, 4631, 4807, 7745, 7999, 9683, 17039, 23155, 24035, 29431, 35627, 39995, 48415, 85195, 87989, 106513, 147155, 178135, 183977, 323741, 391897, 439945, 532565, 652129, 676913, 919885, 1618705, 1959485, 2023747, 3260645, 3384565, 7173419, 7446043, 10118735, 12390451, 14998967, 35867095, 37230215, 61952255, 74994835, 136294961, 164988637, 284980373, 681474805, 824943185, 1424901865, 3134784103, 15673920515]

約数ペア:

[(1, 15673920515), (5, 3134784103), (11, 1424901865), (19, 824943185), (23, 681474805), (55, 284980373), (95, 164988637), (115, 136294961), (209, 74994835), (253, 61952255), (421, 37230215), (437, 35867095), (1045, 14998967), (1265, 12390451), (1549, 10118735), (2105, 7446043), (2185, 7173419), (4631, 3384565), (4807, 3260645), (7745, 2023747), (7999, 1959485), (9683, 1618705), (17039, 919885), (23155, 676913), (24035, 652129), (29431, 532565), (35627, 439945), (39995, 391897), (48415, 323741), (85195, 183977), (87989, 178135), (106513, 147155)]