25069380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8527}}^1$

素因数の和:8553

約数の個数: 72

約数和(自身を含む): 81664128

約数和(自身を除く): 56594748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8527, 17054, 25581, 34108, 42635, 51162, 59689, 85270, 102324, 119378, 127905, 170540, 179067, 238756, 255810, 298445, 358134, 417823, 511620, 596890, 716268, 835646, 895335, 1193780, 1253469, 1671292, 1790670, 2089115, 2506938, 3581340, 4178230, 5013876, 6267345, 8356460, 12534690, 25069380]

約数ペア:

[(1, 25069380), (2, 12534690), (3, 8356460), (4, 6267345), (5, 5013876), (6, 4178230), (7, 3581340), (10, 2506938), (12, 2089115), (14, 1790670), (15, 1671292), (20, 1253469), (21, 1193780), (28, 895335), (30, 835646), (35, 716268), (42, 596890), (49, 511620), (60, 417823), (70, 358134), (84, 298445), (98, 255810), (105, 238756), (140, 179067), (147, 170540), (196, 127905), (210, 119378), (245, 102324), (294, 85270), (420, 59689), (490, 51162), (588, 42635), (735, 34108), (980, 25581), (1470, 17054), (2940, 8527)]