1275331339295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6263}}^1\times {\mathrm{136207}}^1$

素因数の和:142511

約数の個数: 32

約数和(自身を含む): 1720065134592

約数和(自身を除く): 444733795297

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 6263, 31315, 81419, 136207, 144049, 407095, 681035, 720245, 1770691, 1872637, 3132761, 8853455, 9363185, 15663805, 40725893, 203629465, 853064441, 4265322205, 11089837733, 19620482143, 55449188665, 98102410715, 255066267859, 1275331339295]

約数ペア:

[(1, 1275331339295), (5, 255066267859), (13, 98102410715), (23, 55449188665), (65, 19620482143), (115, 11089837733), (299, 4265322205), (1495, 853064441), (6263, 203629465), (31315, 40725893), (81419, 15663805), (136207, 9363185), (144049, 8853455), (407095, 3132761), (681035, 1872637), (720245, 1770691)]