25648140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 83220480

約数和(自身を除く): 57572340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 773, 790, 948, 1106, 1185, 1546, 1580, 1659, 2212, 2319, 2370, 2765, 3092, 3318, 3865, 4638, 4740, 5411, 5530, 6636, 7730, 8295, 9276, 10822, 11060, 11595, 15460, 16233, 16590, 21644, 23190, 27055, 32466, 33180, 46380, 54110, 61067, 64932, 81165, 108220, 122134, 162330, 183201, 244268, 305335, 324660, 366402, 427469, 610670, 732804, 854938, 916005, 1221340, 1282407, 1709876, 1832010, 2137345, 2564814, 3664020, 4274690, 5129628, 6412035, 8549380, 12824070, 25648140]

約数ペア:

[(1, 25648140), (2, 12824070), (3, 8549380), (4, 6412035), (5, 5129628), (6, 4274690), (7, 3664020), (10, 2564814), (12, 2137345), (14, 1832010), (15, 1709876), (20, 1282407), (21, 1221340), (28, 916005), (30, 854938), (35, 732804), (42, 610670), (60, 427469), (70, 366402), (79, 324660), (84, 305335), (105, 244268), (140, 183201), (158, 162330), (210, 122134), (237, 108220), (316, 81165), (395, 64932), (420, 61067), (474, 54110), (553, 46380), (773, 33180), (790, 32466), (948, 27055), (1106, 23190), (1185, 21644), (1546, 16590), (1580, 16233), (1659, 15460), (2212, 11595), (2319, 11060), (2370, 10822), (2765, 9276), (3092, 8295), (3318, 7730), (3865, 6636), (4638, 5530), (4740, 5411)]