221005045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 291962880

約数和(自身を除く): 70957835

約数列:

[1, 5, 23, 31, 47, 115, 155, 235, 713, 1081, 1319, 1457, 3565, 5405, 6595, 7285, 30337, 33511, 40889, 61993, 151685, 167555, 204445, 309965, 940447, 1425839, 1921783, 4702235, 7129195, 9608915, 44201009, 221005045]

約数ペア:

[(1, 221005045), (5, 44201009), (23, 9608915), (31, 7129195), (47, 4702235), (115, 1921783), (155, 1425839), (235, 940447), (713, 309965), (1081, 204445), (1319, 167555), (1457, 151685), (3565, 61993), (5405, 40889), (6595, 33511), (7285, 30337)]