27571450

素因数分解:

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

素因数の和:391

約数の個数: 48

約数和(自身を含む): 54907200

約数和(自身を除く): 27335750

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 163, 170, 199, 326, 398, 425, 815, 850, 995, 1630, 1990, 2771, 3383, 4075, 4975, 5542, 6766, 8150, 9950, 13855, 16915, 27710, 32437, 33830, 64874, 69275, 84575, 138550, 162185, 169150, 324370, 551429, 810925, 1102858, 1621850, 2757145, 5514290, 13785725, 27571450]

約数ペア:

[(1, 27571450), (2, 13785725), (5, 5514290), (10, 2757145), (17, 1621850), (25, 1102858), (34, 810925), (50, 551429), (85, 324370), (163, 169150), (170, 162185), (199, 138550), (326, 84575), (398, 69275), (425, 64874), (815, 33830), (850, 32437), (995, 27710), (1630, 16915), (1990, 13855), (2771, 9950), (3383, 8150), (4075, 6766), (4975, 5542)]