920739165

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{2833}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 1508322816

約数和(自身を除く): 587583651

約数列:

[1, 3, 5, 15, 47, 141, 235, 461, 705, 1383, 2305, 2833, 6915, 8499, 14165, 21667, 42495, 65001, 108335, 133151, 325005, 399453, 665755, 1306013, 1997265, 3918039, 6530065, 19590195, 61382611, 184147833, 306913055, 920739165]

約数ペア:

[(1, 920739165), (3, 306913055), (5, 184147833), (15, 61382611), (47, 19590195), (141, 6530065), (235, 3918039), (461, 1997265), (705, 1306013), (1383, 665755), (2305, 399453), (2833, 325005), (6915, 133151), (8499, 108335), (14165, 65001), (21667, 42495)]