53998725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 105171840

約数和(自身を除く): 51173115

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 37, 55, 61, 75, 87, 111, 145, 165, 183, 185, 275, 305, 319, 407, 435, 555, 671, 725, 825, 915, 925, 957, 1073, 1221, 1525, 1595, 1769, 2013, 2035, 2175, 2257, 2775, 3219, 3355, 4575, 4785, 5307, 5365, 6105, 6771, 7975, 8845, 10065, 10175, 11285, 11803, 16095, 16775, 19459, 23925, 24827, 26535, 26825, 30525, 33855, 35409, 44225, 50325, 56425, 58377, 59015, 65453, 74481, 80475, 97295, 124135, 132675, 169275, 177045, 196359, 291885, 295075, 327265, 372405, 486475, 620675, 719983, 885225, 981795, 1459425, 1636325, 1862025, 2159949, 3599915, 4908975, 10799745, 17999575, 53998725]

約数ペア:

[(1, 53998725), (3, 17999575), (5, 10799745), (11, 4908975), (15, 3599915), (25, 2159949), (29, 1862025), (33, 1636325), (37, 1459425), (55, 981795), (61, 885225), (75, 719983), (87, 620675), (111, 486475), (145, 372405), (165, 327265), (183, 295075), (185, 291885), (275, 196359), (305, 177045), (319, 169275), (407, 132675), (435, 124135), (555, 97295), (671, 80475), (725, 74481), (825, 65453), (915, 59015), (925, 58377), (957, 56425), (1073, 50325), (1221, 44225), (1525, 35409), (1595, 33855), (1769, 30525), (2013, 26825), (2035, 26535), (2175, 24827), (2257, 23925), (2775, 19459), (3219, 16775), (3355, 16095), (4575, 11803), (4785, 11285), (5307, 10175), (5365, 10065), (6105, 8845), (6771, 7975)]