209996010135

素因数分解:

$3^4\times 5^1\times {\mathrm{113983}}^1\times {\mathrm{4549}}^1$

素因数の和:118549

約数の個数: 40

約数和(自身を含む): 376523347200

約数和(自身を除く): 166527337065

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4549, 13647, 22745, 40941, 68235, 113983, 122823, 204705, 341949, 368469, 569915, 614115, 1025847, 1709745, 1842345, 3077541, 5129235, 9232623, 15387705, 46163115, 518508667, 1555526001, 2592543335, 4666578003, 7777630005, 13999734009, 23332890015, 41999202027, 69998670045, 209996010135]

約数ペア:

[(1, 209996010135), (3, 69998670045), (5, 41999202027), (9, 23332890015), (15, 13999734009), (27, 7777630005), (45, 4666578003), (81, 2592543335), (135, 1555526001), (405, 518508667), (4549, 46163115), (13647, 15387705), (22745, 9232623), (40941, 5129235), (68235, 3077541), (113983, 1842345), (122823, 1709745), (204705, 1025847), (341949, 614115), (368469, 569915)]