191539285

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 293846400

約数和(自身を除く): 102307115

約数列:

[1, 5, 7, 19, 23, 35, 49, 95, 115, 133, 161, 245, 437, 665, 805, 931, 1127, 1789, 2185, 3059, 4655, 5635, 8945, 12523, 15295, 21413, 33991, 41147, 62615, 87661, 107065, 169955, 205735, 237937, 288029, 438305, 781793, 1189685, 1440145, 1665559, 2016203, 3908965, 5472551, 8327795, 10081015, 27362755, 38307857, 191539285]

約数ペア:

[(1, 191539285), (5, 38307857), (7, 27362755), (19, 10081015), (23, 8327795), (35, 5472551), (49, 3908965), (95, 2016203), (115, 1665559), (133, 1440145), (161, 1189685), (245, 781793), (437, 438305), (665, 288029), (805, 237937), (931, 205735), (1127, 169955), (1789, 107065), (2185, 87661), (3059, 62615), (4655, 41147), (5635, 33991), (8945, 21413), (12523, 15295)]