1293121725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{2221}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 2446688640

約数和(自身を除く): 1153566915

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1109, 2221, 3327, 5545, 6663, 7763, 11105, 15547, 16635, 23289, 27725, 33315, 38815, 46641, 55525, 77735, 83175, 116445, 166575, 194075, 233205, 388675, 582225, 1166025, 2463089, 7389267, 12315445, 17241623, 36946335, 51724869, 61577225, 86208115, 184731675, 258624345, 431040575, 1293121725]

約数ペア:

[(1, 1293121725), (3, 431040575), (5, 258624345), (7, 184731675), (15, 86208115), (21, 61577225), (25, 51724869), (35, 36946335), (75, 17241623), (105, 12315445), (175, 7389267), (525, 2463089), (1109, 1166025), (2221, 582225), (3327, 388675), (5545, 233205), (6663, 194075), (7763, 166575), (11105, 116445), (15547, 83175), (16635, 77735), (23289, 55525), (27725, 46641), (33315, 38815)]