27775150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 59226120

約数和(自身を除く): 31450970

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 173, 190, 247, 325, 338, 346, 475, 494, 650, 845, 865, 950, 1235, 1690, 1730, 2249, 2470, 3211, 3287, 4225, 4325, 4498, 6175, 6422, 6574, 8450, 8650, 11245, 12350, 16055, 16435, 22490, 29237, 32110, 32870, 42731, 56225, 58474, 80275, 82175, 85462, 112450, 146185, 160550, 164350, 213655, 292370, 427310, 555503, 730925, 1068275, 1111006, 1461850, 2136550, 2777515, 5555030, 13887575, 27775150]

約数ペア:

[(1, 27775150), (2, 13887575), (5, 5555030), (10, 2777515), (13, 2136550), (19, 1461850), (25, 1111006), (26, 1068275), (38, 730925), (50, 555503), (65, 427310), (95, 292370), (130, 213655), (169, 164350), (173, 160550), (190, 146185), (247, 112450), (325, 85462), (338, 82175), (346, 80275), (475, 58474), (494, 56225), (650, 42731), (845, 32870), (865, 32110), (950, 29237), (1235, 22490), (1690, 16435), (1730, 16055), (2249, 12350), (2470, 11245), (3211, 8650), (3287, 8450), (4225, 6574), (4325, 6422), (4498, 6175)]