2185281505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{1409}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 2896974720

約数和(自身を除く): 711693215

約数列:

[1, 5, 11, 55, 163, 173, 815, 865, 1409, 1793, 1903, 7045, 8965, 9515, 15499, 28199, 77495, 140995, 229667, 243757, 310189, 1148335, 1218785, 1550945, 2526337, 2681327, 12631685, 13406635, 39732391, 198661955, 437056301, 2185281505]

約数ペア:

[(1, 2185281505), (5, 437056301), (11, 198661955), (55, 39732391), (163, 13406635), (173, 12631685), (815, 2681327), (865, 2526337), (1409, 1550945), (1793, 1218785), (1903, 1148335), (7045, 310189), (8965, 243757), (9515, 229667), (15499, 140995), (28199, 77495)]