38901015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 72030816

約数和(自身を除く): 33129801

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 211, 241, 255, 633, 723, 765, 1055, 1205, 1899, 2169, 3165, 3587, 3615, 4097, 9495, 10761, 10845, 12291, 17935, 20485, 32283, 36873, 50851, 53805, 61455, 152553, 161415, 184365, 254255, 457659, 762765, 864467, 2288295, 2593401, 4322335, 7780203, 12967005, 38901015]

約数ペア:

[(1, 38901015), (3, 12967005), (5, 7780203), (9, 4322335), (15, 2593401), (17, 2288295), (45, 864467), (51, 762765), (85, 457659), (153, 254255), (211, 184365), (241, 161415), (255, 152553), (633, 61455), (723, 53805), (765, 50851), (1055, 36873), (1205, 32283), (1899, 20485), (2169, 17935), (3165, 12291), (3587, 10845), (3615, 10761), (4097, 9495)]