402900915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{2381}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 668865600

約数和(自身を除く): 265964685

約数列:

[1, 3, 5, 15, 29, 87, 145, 389, 435, 1167, 1945, 2381, 5835, 7143, 11281, 11905, 33843, 35715, 56405, 69049, 169215, 207147, 345245, 926209, 1035735, 2778627, 4631045, 13893135, 26860061, 80580183, 134300305, 402900915]

約数ペア:

[(1, 402900915), (3, 134300305), (5, 80580183), (15, 26860061), (29, 13893135), (87, 4631045), (145, 2778627), (389, 1035735), (435, 926209), (1167, 345245), (1945, 207147), (2381, 169215), (5835, 69049), (7143, 56405), (11281, 35715), (11905, 33843)]