227974605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 374499840

約数和(自身を除く): 146525235

約数列:

[1, 3, 5, 15, 43, 129, 215, 571, 619, 645, 1713, 1857, 2855, 3095, 8565, 9285, 24553, 26617, 73659, 79851, 122765, 133085, 353449, 368295, 399255, 1060347, 1767245, 5301735, 15198307, 45594921, 75991535, 227974605]

約数ペア:

[(1, 227974605), (3, 75991535), (5, 45594921), (15, 15198307), (43, 5301735), (129, 1767245), (215, 1060347), (571, 399255), (619, 368295), (645, 353449), (1713, 133085), (1857, 122765), (2855, 79851), (3095, 73659), (8565, 26617), (9285, 24553)]