2015689725

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{60943}}^1$

素因数の和:60976

約数の個数: 72

約数和(自身を含む): 4307521920

約数和(自身を除く): 2291832195

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2205, 3675, 4725, 6615, 11025, 33075, 60943, 182829, 304715, 426601, 548487, 914145, 1279803, 1523575, 1645461, 2133005, 2742435, 2986207, 3839409, 4570725, 6399015, 8227305, 8958621, 10665025, 11518227, 13712175, 14931035, 19197045, 26875863, 31995075, 41136525, 44793105, 57591135, 74655175, 80627589, 95985225, 134379315, 223965525, 287955675, 403137945, 671896575, 2015689725]

約数ペア:

[(1, 2015689725), (3, 671896575), (5, 403137945), (7, 287955675), (9, 223965525), (15, 134379315), (21, 95985225), (25, 80627589), (27, 74655175), (35, 57591135), (45, 44793105), (49, 41136525), (63, 31995075), (75, 26875863), (105, 19197045), (135, 14931035), (147, 13712175), (175, 11518227), (189, 10665025), (225, 8958621), (245, 8227305), (315, 6399015), (441, 4570725), (525, 3839409), (675, 2986207), (735, 2742435), (945, 2133005), (1225, 1645461), (1323, 1523575), (1575, 1279803), (2205, 914145), (3675, 548487), (4725, 426601), (6615, 304715), (11025, 182829), (33075, 60943)]