65750475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 134991360

約数和(自身を除く): 69240885

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 53, 75, 85, 105, 119, 139, 159, 175, 255, 265, 357, 371, 417, 425, 525, 595, 695, 795, 901, 973, 1113, 1275, 1325, 1785, 1855, 2085, 2363, 2703, 2919, 2975, 3475, 3975, 4505, 4865, 5565, 6307, 7089, 7367, 8925, 9275, 10425, 11815, 13515, 14595, 16541, 18921, 22101, 22525, 24325, 27825, 31535, 35445, 36835, 49623, 51569, 59075, 67575, 72975, 82705, 94605, 110505, 125239, 154707, 157675, 177225, 184175, 248115, 257845, 375717, 413525, 473025, 552525, 626195, 773535, 876673, 1240575, 1289225, 1878585, 2630019, 3130975, 3867675, 4383365, 9392925, 13150095, 21916825, 65750475]

約数ペア:

[(1, 65750475), (3, 21916825), (5, 13150095), (7, 9392925), (15, 4383365), (17, 3867675), (21, 3130975), (25, 2630019), (35, 1878585), (51, 1289225), (53, 1240575), (75, 876673), (85, 773535), (105, 626195), (119, 552525), (139, 473025), (159, 413525), (175, 375717), (255, 257845), (265, 248115), (357, 184175), (371, 177225), (417, 157675), (425, 154707), (525, 125239), (595, 110505), (695, 94605), (795, 82705), (901, 72975), (973, 67575), (1113, 59075), (1275, 51569), (1325, 49623), (1785, 36835), (1855, 35445), (2085, 31535), (2363, 27825), (2703, 24325), (2919, 22525), (2975, 22101), (3475, 18921), (3975, 16541), (4505, 14595), (4865, 13515), (5565, 11815), (6307, 10425), (7089, 9275), (7367, 8925)]