151642975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 219628800

約数和(自身を除く): 67985825

約数列:

[1, 5, 11, 17, 25, 55, 85, 163, 187, 199, 275, 425, 815, 935, 995, 1793, 2189, 2771, 3383, 4075, 4675, 4975, 8965, 10945, 13855, 16915, 30481, 32437, 37213, 44825, 54725, 69275, 84575, 152405, 162185, 186065, 356807, 551429, 762025, 810925, 930325, 1784035, 2757145, 6065719, 8920175, 13785725, 30328595, 151642975]

約数ペア:

[(1, 151642975), (5, 30328595), (11, 13785725), (17, 8920175), (25, 6065719), (55, 2757145), (85, 1784035), (163, 930325), (187, 810925), (199, 762025), (275, 551429), (425, 356807), (815, 186065), (935, 162185), (995, 152405), (1793, 84575), (2189, 69275), (2771, 54725), (3383, 44825), (4075, 37213), (4675, 32437), (4975, 30481), (8965, 16915), (10945, 13855)]