71949605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5101}}^1$

素因数の和:5157

約数の個数: 32

約数和(自身を含む): 109713408

約数和(自身を除く): 37763803

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 5101, 14105, 25505, 35707, 66313, 158131, 178535, 331565, 464191, 790655, 1106917, 2055703, 2320955, 5534585, 10278515, 14389921, 71949605]

約数ペア:

[(1, 71949605), (5, 14389921), (7, 10278515), (13, 5534585), (31, 2320955), (35, 2055703), (65, 1106917), (91, 790655), (155, 464191), (217, 331565), (403, 178535), (455, 158131), (1085, 66313), (2015, 35707), (2821, 25505), (5101, 14105)]