16555238205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{25933}}^1$

素因数の和:26078

約数の個数: 64

約数和(自身を含む): 29846092032

約数和(自身を除く): 13290853827

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 73, 159, 165, 219, 265, 365, 583, 795, 803, 1095, 1749, 2409, 2915, 3869, 4015, 8745, 11607, 12045, 19345, 25933, 42559, 58035, 77799, 127677, 129665, 212795, 285263, 388995, 638385, 855789, 1374449, 1426315, 1893109, 4123347, 4278945, 5679327, 6872245, 9465545, 15118939, 20616735, 20824199, 28396635, 45356817, 62472597, 75594695, 100334777, 104120995, 226784085, 301004331, 312362985, 501673885, 1103682547, 1505021655, 3311047641, 5518412735, 16555238205]

約数ペア:

[(1, 16555238205), (3, 5518412735), (5, 3311047641), (11, 1505021655), (15, 1103682547), (33, 501673885), (53, 312362985), (55, 301004331), (73, 226784085), (159, 104120995), (165, 100334777), (219, 75594695), (265, 62472597), (365, 45356817), (583, 28396635), (795, 20824199), (803, 20616735), (1095, 15118939), (1749, 9465545), (2409, 6872245), (2915, 5679327), (3869, 4278945), (4015, 4123347), (8745, 1893109), (11607, 1426315), (12045, 1374449), (19345, 855789), (25933, 638385), (42559, 388995), (58035, 285263), (77799, 212795), (127677, 129665)]