84757575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 174988800

約数和(自身を除く): 90231225

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 57, 75, 87, 95, 105, 133, 145, 175, 203, 285, 293, 399, 435, 475, 525, 551, 609, 665, 725, 879, 1015, 1425, 1465, 1653, 1995, 2051, 2175, 2755, 3045, 3325, 3857, 4395, 5075, 5567, 6153, 7325, 8265, 8497, 9975, 10255, 11571, 13775, 15225, 16701, 19285, 21975, 25491, 27835, 30765, 38969, 41325, 42485, 51275, 57855, 59479, 83505, 96425, 116907, 127455, 139175, 153825, 161443, 178437, 194845, 212425, 289275, 297395, 417525, 484329, 584535, 637275, 807215, 892185, 974225, 1130101, 1486975, 2421645, 2922675, 3390303, 4036075, 4460925, 5650505, 12108225, 16951515, 28252525, 84757575]

約数ペア:

[(1, 84757575), (3, 28252525), (5, 16951515), (7, 12108225), (15, 5650505), (19, 4460925), (21, 4036075), (25, 3390303), (29, 2922675), (35, 2421645), (57, 1486975), (75, 1130101), (87, 974225), (95, 892185), (105, 807215), (133, 637275), (145, 584535), (175, 484329), (203, 417525), (285, 297395), (293, 289275), (399, 212425), (435, 194845), (475, 178437), (525, 161443), (551, 153825), (609, 139175), (665, 127455), (725, 116907), (879, 96425), (1015, 83505), (1425, 59479), (1465, 57855), (1653, 51275), (1995, 42485), (2051, 41325), (2175, 38969), (2755, 30765), (3045, 27835), (3325, 25491), (3857, 21975), (4395, 19285), (5075, 16701), (5567, 15225), (6153, 13775), (7325, 11571), (8265, 10255), (8497, 9975)]