1507305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 2674944

約数和(自身を除く): 1167639

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 257, 345, 391, 771, 1173, 1285, 1955, 3855, 4369, 5865, 5911, 13107, 17733, 21845, 29555, 65535, 88665, 100487, 301461, 502435, 1507305]

約数ペア:

[(1, 1507305), (3, 502435), (5, 301461), (15, 100487), (17, 88665), (23, 65535), (51, 29555), (69, 21845), (85, 17733), (115, 13107), (255, 5911), (257, 5865), (345, 4369), (391, 3855), (771, 1955), (1173, 1285)]