30221325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7901}}^1$

素因数の和:7934

約数の個数: 36

約数和(自身を含む): 57321108

約数和(自身を除く): 27099783

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 7901, 23703, 39505, 71109, 118515, 134317, 197525, 355545, 402951, 592575, 671585, 1208853, 1777725, 2014755, 3357925, 6044265, 10073775, 30221325]

約数ペア:

[(1, 30221325), (3, 10073775), (5, 6044265), (9, 3357925), (15, 2014755), (17, 1777725), (25, 1208853), (45, 671585), (51, 592575), (75, 402951), (85, 355545), (153, 197525), (225, 134317), (255, 118515), (425, 71109), (765, 39505), (1275, 23703), (3825, 7901)]