50820225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 92886912

約数和(自身を除く): 42066687

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1733, 1955, 5199, 5865, 8665, 9775, 25995, 29325, 29461, 39859, 43325, 88383, 119577, 129975, 147305, 199295, 441915, 597885, 677603, 736525, 996475, 2032809, 2209575, 2989425, 3388015, 10164045, 16940075, 50820225]

約数ペア:

[(1, 50820225), (3, 16940075), (5, 10164045), (15, 3388015), (17, 2989425), (23, 2209575), (25, 2032809), (51, 996475), (69, 736525), (75, 677603), (85, 597885), (115, 441915), (255, 199295), (345, 147305), (391, 129975), (425, 119577), (575, 88383), (1173, 43325), (1275, 39859), (1725, 29461), (1733, 29325), (1955, 25995), (5199, 9775), (5865, 8665)]