4048650165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{21871}}^1$

素因数の和:21970

約数の個数: 64

約数和(自身を含む): 7760535552

約数和(自身を除く): 3711885387

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 43, 105, 123, 129, 205, 215, 287, 301, 615, 645, 861, 903, 1435, 1505, 1763, 4305, 4515, 5289, 8815, 12341, 21871, 26445, 37023, 61705, 65613, 109355, 153097, 185115, 328065, 459291, 765485, 896711, 940453, 2296455, 2690133, 2821359, 4483555, 4702265, 6276977, 6583171, 13450665, 14106795, 18830931, 19749513, 31384885, 32915855, 38558573, 94154655, 98747565, 115675719, 192792865, 269910011, 578378595, 809730033, 1349550055, 4048650165]

約数ペア:

[(1, 4048650165), (3, 1349550055), (5, 809730033), (7, 578378595), (15, 269910011), (21, 192792865), (35, 115675719), (41, 98747565), (43, 94154655), (105, 38558573), (123, 32915855), (129, 31384885), (205, 19749513), (215, 18830931), (287, 14106795), (301, 13450665), (615, 6583171), (645, 6276977), (861, 4702265), (903, 4483555), (1435, 2821359), (1505, 2690133), (1763, 2296455), (4305, 940453), (4515, 896711), (5289, 765485), (8815, 459291), (12341, 328065), (21871, 185115), (26445, 153097), (37023, 109355), (61705, 65613)]