679392055

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 855725472

約数和(自身を除く): 176333417

約数列:

[1, 5, 23, 115, 397, 529, 647, 1985, 2645, 3235, 9131, 14881, 45655, 74405, 210013, 256859, 342263, 1050065, 1284295, 1711315, 5907757, 29538785, 135878411, 679392055]

約数ペア:

[(1, 679392055), (5, 135878411), (23, 29538785), (115, 5907757), (397, 1711315), (529, 1284295), (647, 1050065), (1985, 342263), (2645, 256859), (3235, 210013), (9131, 74405), (14881, 45655)]