397012785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{8969}}^1$

素因数の和:9217

約数の個数: 32

約数和(自身を含む): 687173760

約数和(自身を除く): 290160975

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 227, 681, 1135, 2951, 3405, 8853, 8969, 14755, 26907, 44265, 44845, 116597, 134535, 349791, 582985, 1748955, 2035963, 6107889, 10179815, 26467519, 30539445, 79402557, 132337595, 397012785]

約数ペア:

[(1, 397012785), (3, 132337595), (5, 79402557), (13, 30539445), (15, 26467519), (39, 10179815), (65, 6107889), (195, 2035963), (227, 1748955), (681, 582985), (1135, 349791), (2951, 134535), (3405, 116597), (8853, 44845), (8969, 44265), (14755, 26907)]