156772135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 216861120

約数和(自身を除く): 60088985

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 305, 793, 1159, 1235, 2081, 3965, 5795, 10405, 15067, 27053, 39539, 75335, 126941, 135265, 197695, 514007, 634705, 1650233, 2411879, 2570035, 8251165, 12059395, 31354427, 156772135]

約数ペア:

[(1, 156772135), (5, 31354427), (13, 12059395), (19, 8251165), (61, 2570035), (65, 2411879), (95, 1650233), (247, 634705), (305, 514007), (793, 197695), (1159, 135265), (1235, 126941), (2081, 75335), (3965, 39539), (5795, 27053), (10405, 15067)]