25000770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1959

約数の個数: 64

約数和(自身を含む): 65940480

約数和(自身を除く): 40939710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 1907, 2185, 2622, 3814, 4370, 5721, 6555, 9535, 11442, 13110, 19070, 28605, 36233, 43861, 57210, 72466, 87722, 108699, 131583, 181165, 217398, 219305, 263166, 362330, 438610, 543495, 657915, 833359, 1086990, 1315830, 1666718, 2500077, 4166795, 5000154, 8333590, 12500385, 25000770]

約数ペア:

[(1, 25000770), (2, 12500385), (3, 8333590), (5, 5000154), (6, 4166795), (10, 2500077), (15, 1666718), (19, 1315830), (23, 1086990), (30, 833359), (38, 657915), (46, 543495), (57, 438610), (69, 362330), (95, 263166), (114, 219305), (115, 217398), (138, 181165), (190, 131583), (230, 108699), (285, 87722), (345, 72466), (437, 57210), (570, 43861), (690, 36233), (874, 28605), (1311, 19070), (1907, 13110), (2185, 11442), (2622, 9535), (3814, 6555), (4370, 5721)]