407789425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16493}}^1$

素因数の和:16569

約数の個数: 24

約数和(自身を含む): 539947584

約数和(自身を除く): 132158159

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 4945, 16493, 24725, 82465, 379339, 412325, 709199, 1896695, 3545995, 9483475, 16311577, 17729975, 81557885, 407789425]

約数ペア:

[(1, 407789425), (5, 81557885), (23, 17729975), (25, 16311577), (43, 9483475), (115, 3545995), (215, 1896695), (575, 709199), (989, 412325), (1075, 379339), (4945, 82465), (16493, 24725)]