80937045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2887}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 162190080

約数和(自身を除く): 81253035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 2887, 3115, 4005, 5607, 8661, 9345, 14435, 20209, 25983, 28035, 43305, 60627, 101045, 129915, 181881, 256943, 303135, 770829, 909405, 1284715, 1798601, 2312487, 3854145, 5395803, 8993005, 11562435, 16187409, 26979015, 80937045]

約数ペア:

[(1, 80937045), (3, 26979015), (5, 16187409), (7, 11562435), (9, 8993005), (15, 5395803), (21, 3854145), (35, 2312487), (45, 1798601), (63, 1284715), (89, 909405), (105, 770829), (267, 303135), (315, 256943), (445, 181881), (623, 129915), (801, 101045), (1335, 60627), (1869, 43305), (2887, 28035), (3115, 25983), (4005, 20209), (5607, 14435), (8661, 9345)]