157225750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{57173}}^1$

素因数の和:57201

約数の個数: 32

約数和(自身を含む): 321089184

約数和(自身を除く): 163863434

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 57173, 114346, 285865, 571730, 628903, 1257806, 1429325, 2858650, 3144515, 6289030, 7146625, 14293250, 15722575, 31445150, 78612875, 157225750]

約数ペア:

[(1, 157225750), (2, 78612875), (5, 31445150), (10, 15722575), (11, 14293250), (22, 7146625), (25, 6289030), (50, 3144515), (55, 2858650), (110, 1429325), (125, 1257806), (250, 628903), (275, 571730), (550, 285865), (1375, 114346), (2750, 57173)]