128522745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 261381120

約数和(自身を除く): 132858375

約数列:

[1, 3, 5, 9, 13, 15, 19, 31, 39, 45, 57, 65, 93, 95, 117, 155, 171, 195, 247, 279, 285, 373, 403, 465, 585, 589, 741, 855, 1119, 1209, 1235, 1395, 1767, 1865, 2015, 2223, 2945, 3357, 3627, 3705, 4849, 5301, 5595, 6045, 7087, 7657, 8835, 11115, 11563, 14547, 16785, 18135, 21261, 22971, 24245, 26505, 34689, 35435, 38285, 43641, 57815, 63783, 68913, 72735, 92131, 104067, 106305, 114855, 150319, 173445, 218205, 219697, 276393, 318915, 344565, 450957, 460655, 520335, 659091, 751595, 829179, 1098485, 1352871, 1381965, 1977273, 2254785, 2856061, 3295455, 4145895, 6764355, 8568183, 9886365, 14280305, 25704549, 42840915, 128522745]

約数ペア:

[(1, 128522745), (3, 42840915), (5, 25704549), (9, 14280305), (13, 9886365), (15, 8568183), (19, 6764355), (31, 4145895), (39, 3295455), (45, 2856061), (57, 2254785), (65, 1977273), (93, 1381965), (95, 1352871), (117, 1098485), (155, 829179), (171, 751595), (195, 659091), (247, 520335), (279, 460655), (285, 450957), (373, 344565), (403, 318915), (465, 276393), (585, 219697), (589, 218205), (741, 173445), (855, 150319), (1119, 114855), (1209, 106305), (1235, 104067), (1395, 92131), (1767, 72735), (1865, 68913), (2015, 63783), (2223, 57815), (2945, 43641), (3357, 38285), (3627, 35435), (3705, 34689), (4849, 26505), (5301, 24245), (5595, 22971), (6045, 21261), (7087, 18135), (7657, 16785), (8835, 14547), (11115, 11563)]