12964175

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 36

約数和(自身を含む): 19719720

約数和(自身を除く): 6755545

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 557, 665, 931, 1225, 2785, 3325, 3899, 4655, 10583, 13925, 19495, 23275, 27293, 52915, 74081, 97475, 136465, 264575, 370405, 518567, 682325, 1852025, 2592835, 12964175]

約数ペア:

[(1, 12964175), (5, 2592835), (7, 1852025), (19, 682325), (25, 518567), (35, 370405), (49, 264575), (95, 136465), (133, 97475), (175, 74081), (245, 52915), (475, 27293), (557, 23275), (665, 19495), (931, 13925), (1225, 10583), (2785, 4655), (3325, 3899)]