77555275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 117849600

約数和(自身を除く): 40294325

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 131, 175, 199, 425, 595, 655, 917, 995, 1393, 2227, 2975, 3275, 3383, 4585, 4975, 6965, 11135, 15589, 16915, 22925, 23681, 26069, 34825, 55675, 77945, 84575, 118405, 130345, 182483, 389725, 443173, 592025, 651725, 912415, 2215865, 3102211, 4562075, 11079325, 15511055, 77555275]

約数ペア:

[(1, 77555275), (5, 15511055), (7, 11079325), (17, 4562075), (25, 3102211), (35, 2215865), (85, 912415), (119, 651725), (131, 592025), (175, 443173), (199, 389725), (425, 182483), (595, 130345), (655, 118405), (917, 84575), (995, 77945), (1393, 55675), (2227, 34825), (2975, 26069), (3275, 23681), (3383, 22925), (4585, 16915), (4975, 15589), (6965, 11135)]