84939975

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 169632000

約数和(自身を除く): 84692025

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 37, 45, 57, 75, 95, 111, 135, 171, 179, 185, 225, 285, 333, 475, 513, 537, 555, 675, 703, 855, 895, 925, 999, 1425, 1611, 1665, 2109, 2565, 2685, 2775, 3401, 3515, 4275, 4475, 4833, 4995, 6327, 6623, 8055, 8325, 10203, 10545, 12825, 13425, 17005, 17575, 18981, 19869, 24165, 24975, 30609, 31635, 33115, 40275, 51015, 52725, 59607, 85025, 91827, 94905, 99345, 120825, 125837, 153045, 158175, 165575, 178821, 255075, 298035, 377511, 459135, 474525, 496725, 629185, 765225, 894105, 1132533, 1490175, 1887555, 2295675, 3145925, 3397599, 4470525, 5662665, 9437775, 16987995, 28313325, 84939975]

約数ペア:

[(1, 84939975), (3, 28313325), (5, 16987995), (9, 9437775), (15, 5662665), (19, 4470525), (25, 3397599), (27, 3145925), (37, 2295675), (45, 1887555), (57, 1490175), (75, 1132533), (95, 894105), (111, 765225), (135, 629185), (171, 496725), (179, 474525), (185, 459135), (225, 377511), (285, 298035), (333, 255075), (475, 178821), (513, 165575), (537, 158175), (555, 153045), (675, 125837), (703, 120825), (855, 99345), (895, 94905), (925, 91827), (999, 85025), (1425, 59607), (1611, 52725), (1665, 51015), (2109, 40275), (2565, 33115), (2685, 31635), (2775, 30609), (3401, 24975), (3515, 24165), (4275, 19869), (4475, 18981), (4833, 17575), (4995, 17005), (6327, 13425), (6623, 12825), (8055, 10545), (8325, 10203)]