187427805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31957}}^1$

素因数の和:32005

約数の個数: 32

約数和(自身を含む): 331340544

約数和(自身を除く): 143912739

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 31957, 95871, 159785, 479355, 543269, 735011, 1629807, 2205033, 2716345, 3675055, 8149035, 11025165, 12495187, 37485561, 62475935, 187427805]

約数ペア:

[(1, 187427805), (3, 62475935), (5, 37485561), (15, 12495187), (17, 11025165), (23, 8149035), (51, 3675055), (69, 2716345), (85, 2205033), (115, 1629807), (255, 735011), (345, 543269), (391, 479355), (1173, 159785), (1955, 95871), (5865, 31957)]