30508725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 57183840

約数和(自身を除く): 26675115

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 83, 87, 145, 169, 195, 249, 325, 377, 415, 435, 507, 725, 845, 975, 1079, 1131, 1245, 1885, 2075, 2175, 2407, 2535, 3237, 4225, 4901, 5395, 5655, 6225, 7221, 9425, 12035, 12675, 14027, 14703, 16185, 24505, 26975, 28275, 31291, 36105, 42081, 60175, 70135, 73515, 80925, 93873, 122525, 156455, 180525, 210405, 350675, 367575, 406783, 469365, 782275, 1052025, 1220349, 2033915, 2346825, 6101745, 10169575, 30508725]

約数ペア:

[(1, 30508725), (3, 10169575), (5, 6101745), (13, 2346825), (15, 2033915), (25, 1220349), (29, 1052025), (39, 782275), (65, 469365), (75, 406783), (83, 367575), (87, 350675), (145, 210405), (169, 180525), (195, 156455), (249, 122525), (325, 93873), (377, 80925), (415, 73515), (435, 70135), (507, 60175), (725, 42081), (845, 36105), (975, 31291), (1079, 28275), (1131, 26975), (1245, 24505), (1885, 16185), (2075, 14703), (2175, 14027), (2407, 12675), (2535, 12035), (3237, 9425), (4225, 7221), (4901, 6225), (5395, 5655)]