827813090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{727}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 1695133440

約数和(自身を除く): 867320350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 461, 494, 727, 922, 1235, 1454, 2305, 2470, 3635, 4610, 5993, 7270, 8759, 9451, 11986, 13813, 17518, 18902, 27626, 29965, 43795, 47255, 59930, 69065, 87590, 94510, 113867, 138130, 179569, 227734, 335147, 359138, 569335, 670294, 897845, 1138670, 1675735, 1795690, 3351470, 4356911, 6367793, 8713822, 12735586, 21784555, 31838965, 43569110, 63677930, 82781309, 165562618, 413906545, 827813090]

約数ペア:

[(1, 827813090), (2, 413906545), (5, 165562618), (10, 82781309), (13, 63677930), (19, 43569110), (26, 31838965), (38, 21784555), (65, 12735586), (95, 8713822), (130, 6367793), (190, 4356911), (247, 3351470), (461, 1795690), (494, 1675735), (727, 1138670), (922, 897845), (1235, 670294), (1454, 569335), (2305, 359138), (2470, 335147), (3635, 227734), (4610, 179569), (5993, 138130), (7270, 113867), (8759, 94510), (9451, 87590), (11986, 69065), (13813, 59930), (17518, 47255), (18902, 43795), (27626, 29965)]