25121880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3323}}^1$

素因数の和:3350

約数の個数: 128

約数和(自身を含む): 95731200

約数和(自身を除く): 70609320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3323, 3780, 6646, 7560, 9969, 13292, 16615, 19938, 23261, 26584, 29907, 33230, 39876, 46522, 49845, 59814, 66460, 69783, 79752, 89721, 93044, 99690, 116305, 119628, 132920, 139566, 149535, 179442, 186088, 199380, 209349, 232610, 239256, 279132, 299070, 348915, 358884, 398760, 418698, 448605, 465220, 558264, 598140, 628047, 697830, 717768, 837396, 897210, 930440, 1046745, 1196280, 1256094, 1395660, 1674792, 1794420, 2093490, 2512188, 2791320, 3140235, 3588840, 4186980, 5024376, 6280470, 8373960, 12560940, 25121880]

約数ペア:

[(1, 25121880), (2, 12560940), (3, 8373960), (4, 6280470), (5, 5024376), (6, 4186980), (7, 3588840), (8, 3140235), (9, 2791320), (10, 2512188), (12, 2093490), (14, 1794420), (15, 1674792), (18, 1395660), (20, 1256094), (21, 1196280), (24, 1046745), (27, 930440), (28, 897210), (30, 837396), (35, 717768), (36, 697830), (40, 628047), (42, 598140), (45, 558264), (54, 465220), (56, 448605), (60, 418698), (63, 398760), (70, 358884), (72, 348915), (84, 299070), (90, 279132), (105, 239256), (108, 232610), (120, 209349), (126, 199380), (135, 186088), (140, 179442), (168, 149535), (180, 139566), (189, 132920), (210, 119628), (216, 116305), (252, 99690), (270, 93044), (280, 89721), (315, 79752), (360, 69783), (378, 66460), (420, 59814), (504, 49845), (540, 46522), (630, 39876), (756, 33230), (840, 29907), (945, 26584), (1080, 23261), (1260, 19938), (1512, 16615), (1890, 13292), (2520, 9969), (3323, 7560), (3780, 6646)]