421036005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 749548800

約数和(自身を除く): 328512795

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 149, 195, 215, 337, 447, 559, 645, 745, 1011, 1677, 1685, 1937, 2235, 2795, 4381, 5055, 5811, 6407, 8385, 9685, 13143, 14491, 19221, 21905, 29055, 32035, 43473, 50213, 65715, 72455, 83291, 96105, 150639, 188383, 217365, 249873, 251065, 416455, 565149, 652769, 753195, 941915, 1249365, 1958307, 2159159, 2825745, 3263845, 6477477, 9791535, 10795795, 28069067, 32387385, 84207201, 140345335, 421036005]

約数ペア:

[(1, 421036005), (3, 140345335), (5, 84207201), (13, 32387385), (15, 28069067), (39, 10795795), (43, 9791535), (65, 6477477), (129, 3263845), (149, 2825745), (195, 2159159), (215, 1958307), (337, 1249365), (447, 941915), (559, 753195), (645, 652769), (745, 565149), (1011, 416455), (1677, 251065), (1685, 249873), (1937, 217365), (2235, 188383), (2795, 150639), (4381, 96105), (5055, 83291), (5811, 72455), (6407, 65715), (8385, 50213), (9685, 43473), (13143, 32035), (14491, 29055), (19221, 21905)]