1269885695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1291}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 1690866240

約数和(自身を除く): 420980545

約数列:

[1, 5, 13, 37, 65, 185, 409, 481, 1291, 2045, 2405, 5317, 6455, 15133, 16783, 26585, 47767, 75665, 83915, 196729, 238835, 528019, 620971, 983645, 2640095, 3104855, 6864247, 19536703, 34321235, 97683515, 253977139, 1269885695]

約数ペア:

[(1, 1269885695), (5, 253977139), (13, 97683515), (37, 34321235), (65, 19536703), (185, 6864247), (409, 3104855), (481, 2640095), (1291, 983645), (2045, 620971), (2405, 528019), (5317, 238835), (6455, 196729), (15133, 83915), (16783, 75665), (26585, 47767)]