214912425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31489}}^1$

素因数の和:31522

約数の個数: 48

約数和(自身を含む): 437333120

約数和(自身を除く): 222420695

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 31489, 94467, 157445, 220423, 409357, 472335, 661269, 787225, 1102115, 1228071, 2046785, 2361675, 2865499, 3306345, 5510575, 6140355, 8596497, 10233925, 14327495, 16531725, 30701775, 42982485, 71637475, 214912425]

約数ペア:

[(1, 214912425), (3, 71637475), (5, 42982485), (7, 30701775), (13, 16531725), (15, 14327495), (21, 10233925), (25, 8596497), (35, 6140355), (39, 5510575), (65, 3306345), (75, 2865499), (91, 2361675), (105, 2046785), (175, 1228071), (195, 1102115), (273, 787225), (325, 661269), (455, 472335), (525, 409357), (975, 220423), (1365, 157445), (2275, 94467), (6825, 31489)]