42485805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 85363200

約数和(自身を除く): 42877395

約数列:

[1, 3, 5, 9, 15, 17, 19, 37, 45, 51, 57, 79, 85, 95, 111, 153, 171, 185, 237, 255, 285, 323, 333, 395, 555, 629, 703, 711, 765, 855, 969, 1185, 1343, 1501, 1615, 1665, 1887, 2109, 2907, 2923, 3145, 3515, 3555, 4029, 4503, 4845, 5661, 6327, 6715, 7505, 8769, 9435, 10545, 11951, 12087, 13509, 14535, 14615, 20145, 22515, 25517, 26307, 28305, 31635, 35853, 43845, 49691, 55537, 59755, 60435, 67545, 76551, 107559, 127585, 131535, 149073, 166611, 179265, 229653, 248455, 277685, 382755, 447219, 499833, 537795, 745365, 833055, 944129, 1148265, 2236095, 2499165, 2832387, 4720645, 8497161, 14161935, 42485805]

約数ペア:

[(1, 42485805), (3, 14161935), (5, 8497161), (9, 4720645), (15, 2832387), (17, 2499165), (19, 2236095), (37, 1148265), (45, 944129), (51, 833055), (57, 745365), (79, 537795), (85, 499833), (95, 447219), (111, 382755), (153, 277685), (171, 248455), (185, 229653), (237, 179265), (255, 166611), (285, 149073), (323, 131535), (333, 127585), (395, 107559), (555, 76551), (629, 67545), (703, 60435), (711, 59755), (765, 55537), (855, 49691), (969, 43845), (1185, 35853), (1343, 31635), (1501, 28305), (1615, 26307), (1665, 25517), (1887, 22515), (2109, 20145), (2907, 14615), (2923, 14535), (3145, 13509), (3515, 12087), (3555, 11951), (4029, 10545), (4503, 9435), (4845, 8769), (5661, 7505), (6327, 6715)]