1215933145

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{3623}}^1$

素因数の和:3901

約数の個数: 32

約数和(自身を含む): 1714470912

約数和(自身を除く): 498537767

約数列:

[1, 5, 7, 35, 43, 215, 223, 301, 1115, 1505, 1561, 3623, 7805, 9589, 18115, 25361, 47945, 67123, 126805, 155789, 335615, 778945, 807929, 1090523, 4039645, 5452615, 5655503, 28277515, 34740947, 173704735, 243186629, 1215933145]

約数ペア:

[(1, 1215933145), (5, 243186629), (7, 173704735), (35, 34740947), (43, 28277515), (215, 5655503), (223, 5452615), (301, 4039645), (1115, 1090523), (1505, 807929), (1561, 778945), (3623, 335615), (7805, 155789), (9589, 126805), (18115, 67123), (25361, 47945)]