150420815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 195791040

約数和(自身を除く): 45370225

約数列:

[1, 5, 19, 61, 95, 101, 257, 305, 505, 1159, 1285, 1919, 4883, 5795, 6161, 9595, 15677, 24415, 25957, 30805, 78385, 117059, 129785, 297863, 493183, 585295, 1489315, 1583377, 2465915, 7916885, 30084163, 150420815]

約数ペア:

[(1, 150420815), (5, 30084163), (19, 7916885), (61, 2465915), (95, 1583377), (101, 1489315), (257, 585295), (305, 493183), (505, 297863), (1159, 129785), (1285, 117059), (1919, 78385), (4883, 30805), (5795, 25957), (6161, 24415), (9595, 15677)]