156657288965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{70823}}^1$

素因数の和:71389

約数の個数: 32

約数和(自身を含む): 203218419456

約数和(自身を除く): 46561130491

約数列:

[1, 5, 17, 53, 85, 265, 491, 901, 2455, 4505, 8347, 26023, 41735, 70823, 130115, 354115, 442391, 1203991, 2211955, 3753619, 6019955, 18768095, 34774093, 63811523, 173870465, 319057615, 591159581, 1843026929, 2955797905, 9215134645, 31331457793, 156657288965]

約数ペア:

[(1, 156657288965), (5, 31331457793), (17, 9215134645), (53, 2955797905), (85, 1843026929), (265, 591159581), (491, 319057615), (901, 173870465), (2455, 63811523), (4505, 34774093), (8347, 18768095), (26023, 6019955), (41735, 3753619), (70823, 2211955), (130115, 1203991), (354115, 442391)]