15222700

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1002

約数の個数: 36

約数和(自身を含む): 33247872

約数和(自身を除く): 18025172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 797, 955, 1594, 1910, 3188, 3820, 3985, 4775, 7970, 9550, 15940, 19100, 19925, 39850, 79700, 152227, 304454, 608908, 761135, 1522270, 3044540, 3805675, 7611350, 15222700]

約数ペア:

[(1, 15222700), (2, 7611350), (4, 3805675), (5, 3044540), (10, 1522270), (20, 761135), (25, 608908), (50, 304454), (100, 152227), (191, 79700), (382, 39850), (764, 19925), (797, 19100), (955, 15940), (1594, 9550), (1910, 7970), (3188, 4775), (3820, 3985)]