289771825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71993}}^1$

素因数の和:72033

約数の個数: 24

約数和(自身を含む): 428508288

約数和(自身を除く): 138736463

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 71993, 359965, 503951, 1655839, 1799825, 2519755, 8279195, 11590873, 12598775, 41395975, 57954365, 289771825]

約数ペア:

[(1, 289771825), (5, 57954365), (7, 41395975), (23, 12598775), (25, 11590873), (35, 8279195), (115, 2519755), (161, 1799825), (175, 1655839), (575, 503951), (805, 359965), (4025, 71993)]