71869595

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 104343552

約数和(自身を除く): 32473957

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 805, 1223, 1679, 2555, 6115, 8395, 8561, 11753, 28129, 42805, 58765, 89279, 140645, 196903, 446395, 624953, 984515, 2053417, 3124765, 10267085, 14373919, 71869595]

約数ペア:

[(1, 71869595), (5, 14373919), (7, 10267085), (23, 3124765), (35, 2053417), (73, 984515), (115, 624953), (161, 446395), (365, 196903), (511, 140645), (805, 89279), (1223, 58765), (1679, 42805), (2555, 28129), (6115, 11753), (8395, 8561)]